diff -u --recursive v1.1.10/linux/CREDITS linux/CREDITS
--- v1.1.10/linux/CREDITS	Wed Apr 27 09:46:03 1994
+++ linux/CREDITS	Sat Apr 30 12:55:15 1994
@@ -186,6 +186,14 @@
 E: rfflaxa@immd4.informatik.uni-erlangen.de
 D: The Linux Support Team Erlangen
 
+N: Lawrence Foard
+E: entropy@world.std.com
+D: Floppy track reading, fs code
+S: Suite #108 
+S: 217 Park Ave.
+S: Worcester Ma 01609
+S: USA
+
 N: Nigel Gamble
 E: nigel%gamble.uucp@gate.net
 D: Interrupt-driven printer driver
diff -u --recursive v1.1.10/linux/Makefile linux/Makefile
--- v1.1.10/linux/Makefile	Sun May  1 12:12:22 1994
+++ linux/Makefile	Sun May  1 12:21:07 1994
@@ -1,6 +1,6 @@
 VERSION = 1
 PATCHLEVEL = 1
-SUBLEVEL = 10
+SUBLEVEL = 11
 
 all:	Version zImage
 
diff -u --recursive v1.1.10/linux/drivers/block/genhd.c linux/drivers/block/genhd.c
--- v1.1.10/linux/drivers/block/genhd.c	Mon Apr 25 10:04:31 1994
+++ linux/drivers/block/genhd.c	Mon May  2 14:56:30 1994
@@ -52,8 +52,9 @@
 	   * This block is from a device that we're about to stomp on.
 	   * So make sure nobody thinks this block is usable.
 	   */
-		bh->b_dirt=0;
-		bh->b_uptodate=0;
+		bh->b_dirt = 0;
+		bh->b_uptodate = 0;
+		bh->b_req = 0;
 		if (*(unsigned short *) (bh->b_data+510) == 0xAA55) {
 			p = (struct partition *) (0x1BE + bh->b_data);
 		/*
@@ -193,7 +194,7 @@
 	blk_size[dev->major] = dev->sizes;
 }
 	
-void device_setup(void * BIOS)
+void device_setup(void)
 {
 	struct gendisk *p;
 	int nr=0;
diff -u --recursive v1.1.10/linux/drivers/char/mem.c linux/drivers/char/mem.c
--- v1.1.10/linux/drivers/char/mem.c	Sun Jan 30 19:05:24 1994
+++ linux/drivers/char/mem.c	Sun May  1 12:20:29 1994
@@ -109,7 +109,7 @@
 	mpnt->vm_offset = off;
 	mpnt->vm_ops = NULL;
 	insert_vm_struct(current, mpnt);
-	merge_segments(current->mmap, NULL, NULL);
+	merge_segments(current->mm->mmap, NULL, NULL);
 	return 0;
 }
 
@@ -202,7 +202,7 @@
 	mpnt->vm_offset = off;
 	mpnt->vm_ops = NULL;
 	insert_vm_struct(current, mpnt);
-	merge_segments(current->mmap, ignoff_mergep, inode);
+	merge_segments(current->mm->mmap, ignoff_mergep, inode);
 	return 0;
 }
 
diff -u --recursive v1.1.10/linux/drivers/char/tty_io.c linux/drivers/char/tty_io.c
--- v1.1.10/linux/drivers/char/tty_io.c	Tue Mar  1 19:00:15 1994
+++ linux/drivers/char/tty_io.c	Mon May  2 18:34:24 1994
@@ -1650,7 +1650,7 @@
 			send_sig(SIGKILL, *p, 1);
 		else {
 			for (i=0; i < NR_OPEN; i++) {
-				filp = (*p)->filp[i];
+				filp = (*p)->files->fd[i];
 				if (filp && (filp->f_op == &tty_fops) &&
 				    (MINOR(filp->f_rdev) == line)) {
 					send_sig(SIGKILL, *p, 1);
diff -u --recursive v1.1.10/linux/drivers/scsi/aha1542.c linux/drivers/scsi/aha1542.c
--- v1.1.10/linux/drivers/scsi/aha1542.c	Sat Mar 26 15:58:41 1994
+++ linux/drivers/scsi/aha1542.c	Sat Apr 30 13:02:25 1994
@@ -596,7 +596,7 @@
     struct mailbox * mb;
     struct ccb  *ccb;
 
-    unchar cmd[5] = {CMD_MBINIT, AHA1542_MAILBOXES};
+    unchar cmd[5] = {CMD_MBINIT, AHA1542_MAILBOXES, 0, 0, 0};
 
     mb = HOSTDATA(shpnt)->mb;
     ccb = HOSTDATA(shpnt)->ccb;
Only in v1.1.10/linux/drivers/sound: .blurb~
diff -u --recursive v1.1.10/linux/drivers/sound/sb_dsp.c linux/drivers/sound/sb_dsp.c
--- v1.1.10/linux/drivers/sound/sb_dsp.c	Sun May  1 12:12:41 1994
+++ linux/drivers/sound/sb_dsp.c	Sun May  1 10:29:36 1994
@@ -160,9 +160,13 @@
 	irq_ok = 1;
 	break;
 
+#ifndef EXCLUDE_MIDI
+
       case IMODE_MIDI:
 	sb_midi_interrupt (unit);
 	break;
+
+#endif
 
       default:
 	printk ("SoundBlaster: Unexpected interrupt\n");
diff -u --recursive v1.1.10/linux/fs/binfmt_coff.c linux/fs/binfmt_coff.c
--- v1.1.10/linux/fs/binfmt_coff.c	Mon Feb 14 18:41:55 1994
+++ linux/fs/binfmt_coff.c	Mon May  2 18:34:24 1994
@@ -384,7 +384,7 @@
 	    status = fd;
 	}
 	else
-	    fp = current->filp[fd];
+	    fp = current->files->fd[fd];
     }
     else
 	fd = -1;		/* Invalidate the open file descriptor */
@@ -441,8 +441,8 @@
 /*
  *  Define the initial locations for the various items in the new process
  */
-	    current->mmap        = NULL;
-	    current->rss         = 0;
+	    current->mm->mmap        = NULL;
+	    current->mm->rss         = 0;
 /*
  *  Construct the parameter and environment string table entries.
  */
@@ -455,20 +455,20 @@
 /*
  *  Do the end processing once the stack has been constructed
  */
-	    current->start_code  = text_vaddr & PAGE_MASK;
-	    current->end_code    = text_vaddr + text_size;
-	    current->end_data    = data_vaddr + data_size;
-	    current->start_brk   =
-	    current->brk         = bss_vaddr + bss_size;
-	    current->suid        =
-	    current->euid        = bprm->e_uid;
-	    current->sgid        =
-	    current->egid        = bprm->e_gid;
-	    current->executable  = bprm->inode; /* Store inode for file  */
+	    current->mm->start_code  = text_vaddr & PAGE_MASK;
+	    current->mm->end_code    = text_vaddr + text_size;
+	    current->mm->end_data    = data_vaddr + data_size;
+	    current->mm->start_brk   =
+	    current->mm->brk         = bss_vaddr + bss_size;
+	    current->suid            =
+	    current->euid            = bprm->e_uid;
+	    current->sgid            =
+	    current->egid            = bprm->e_gid;
+	    current->executable      = bprm->inode; /* Store inode for file  */
 	    ++bprm->inode->i_count;             /* Count the open inode  */
-	    regs->eip            = start_addr;  /* Current EIP register  */
-	    regs->esp            =
-	    current->start_stack = bprm->p;
+	    regs->eip                = start_addr;  /* Current EIP register  */
+	    regs->esp                =
+	    current->mm->start_stack = bprm->p;
 	}
 /*
  *   Map the text pages
@@ -756,7 +756,7 @@
 
         memset (bprm, '\0', sizeof (struct linux_binprm));
 
-	file           = current->filp[fd];
+	file           = current->files->fd[fd];
 	bprm->inode    = file->f_inode;   /* The only item _really_ needed */
 	bprm->filename = "";              /* Make it a legal string        */
 /*
diff -u --recursive v1.1.10/linux/fs/binfmt_elf.c linux/fs/binfmt_elf.c
--- v1.1.10/linux/fs/binfmt_elf.c	Thu Feb 17 09:07:27 1994
+++ linux/fs/binfmt_elf.c	Mon May  2 18:34:25 1994
@@ -63,7 +63,7 @@
 		mpnt->vm_offset = 0;
 		mpnt->vm_ops = NULL;
 		insert_vm_struct(current, mpnt);
-		current->stk_vma = mpnt;
+		current->mm->stk_vma = mpnt;
 	}
 	sp = (unsigned long *) (0xfffffffc & (unsigned long) p);
 	if(exec) sp -= DLINFO_ITEMS*2;
@@ -94,19 +94,19 @@
 	};
 
 	put_fs_long((unsigned long)argc,--sp);
-	current->arg_start = (unsigned long) p;
+	current->mm->arg_start = (unsigned long) p;
 	while (argc-->0) {
 		put_fs_long((unsigned long) p,argv++);
 		while (get_fs_byte(p++)) /* nothing */ ;
 	}
 	put_fs_long(0,argv);
-	current->arg_end = current->env_start = (unsigned long) p;
+	current->mm->arg_end = current->mm->env_start = (unsigned long) p;
 	while (envc-->0) {
 		put_fs_long((unsigned long) p,envp++);
 		while (get_fs_byte(p++)) /* nothing */ ;
 	}
 	put_fs_long(0,envp);
-	current->env_end = (unsigned long) p;
+	current->mm->env_end = (unsigned long) p;
 	return sp;
 }
 
@@ -161,7 +161,7 @@
 	
 	elf_exec_fileno = open_inode(interpreter_inode, O_RDONLY);
 	if (elf_exec_fileno < 0) return 0xffffffff;
-	file = current->filp[elf_exec_fileno];
+	file = current->files->fd[elf_exec_fileno];
 
 	eppnt = elf_phdata;
 	for(i=0; i<interp_elf_ex->e_phnum; i++, eppnt++)
@@ -210,9 +210,9 @@
   int retval;
   unsigned int elf_entry;
   
-  current->brk = interp_ex->a_bss +
-    (current->end_data = interp_ex->a_data +
-     (current->end_code = interp_ex->a_text));
+  current->mm->brk = interp_ex->a_bss +
+    (current->mm->end_data = interp_ex->a_data +
+     (current->mm->end_code = interp_ex->a_text));
   elf_entry = interp_ex->a_entry;
   
   
@@ -318,7 +318,7 @@
 		return elf_exec_fileno;
 	}
 	
-	file = current->filp[elf_exec_fileno];
+	file = current->files->fd[elf_exec_fileno];
 	
 	elf_stack = 0xffffffff;
 	elf_interpreter = NULL;
@@ -416,17 +416,17 @@
 	/* OK, This is the point of no return */
 	flush_old_exec(bprm);
 
-	current->end_data = 0;
-	current->end_code = 0;
-	current->start_mmap = ELF_START_MMAP;
-	current->mmap = NULL;
+	current->mm->end_data = 0;
+	current->mm->end_code = 0;
+	current->mm->start_mmap = ELF_START_MMAP;
+	current->mm->mmap = NULL;
 	elf_entry = (unsigned int) elf_ex.e_entry;
 	
 	/* Do this so that we can load the interpreter, if need be.  We will
 	   change some of these later */
-	current->rss = 0;
+	current->mm->rss = 0;
 	bprm->p += change_ldt(0, bprm->page);
-	current->start_stack = bprm->p;
+	current->mm->start_stack = bprm->p;
 	
 	/* Now we do a little grungy work by mmaping the ELF image into
 	   the correct location in memory.  At this point, we assume that
@@ -512,18 +512,18 @@
 			load_addr,    
 			(interpreter_type == INTERPRETER_AOUT ? 0 : 1));
 	if(interpreter_type == INTERPRETER_AOUT)
-	  current->arg_start += strlen(passed_fileno) + 1;
-	current->start_brk = current->brk = elf_brk;
-	current->end_code = end_code;
-	current->start_code = start_code;
-	current->end_data = end_data;
-	current->start_stack = bprm->p;
+	  current->mm->arg_start += strlen(passed_fileno) + 1;
+	current->mm->start_brk = current->mm->brk = elf_brk;
+	current->mm->end_code = end_code;
+	current->mm->start_code = start_code;
+	current->mm->end_data = end_data;
+	current->mm->start_stack = bprm->p;
 	current->suid = current->euid = bprm->e_uid;
 	current->sgid = current->egid = bprm->e_gid;
 
 	/* Calling sys_brk effectively mmaps the pages that we need for the bss and break
 	   sections */
-	current->brk = (elf_bss + 0xfff) & 0xfffff000;
+	current->mm->brk = (elf_bss + 0xfff) & 0xfffff000;
 	sys_brk((elf_brk + 0xfff) & 0xfffff000);
 
 	padzero(elf_bss);
@@ -558,7 +558,7 @@
 	int i,j, k;
 	
 	len = 0;
-	file = current->filp[fd];
+	file = current->files->fd[fd];
 	inode = file->f_inode;
 	elf_bss = 0;
 	
diff -u --recursive v1.1.10/linux/fs/buffer.c linux/fs/buffer.c
--- v1.1.10/linux/fs/buffer.c	Wed Apr 27 09:46:08 1994
+++ linux/fs/buffer.c	Mon May  2 18:34:25 1994
@@ -254,7 +254,7 @@
 	struct file * file;
 	struct inode * inode;
 
-	if (fd>=NR_OPEN || !(file=current->filp[fd]) || !(inode=file->f_inode))
+	if (fd>=NR_OPEN || !(file=current->files->fd[fd]) || !(inode=file->f_inode))
 		return -EBADF;
 	if (!file->f_op || !file->f_op->fsync)
 		return -EINVAL;
@@ -1096,7 +1096,7 @@
 	while (nrbuf-- > 0)
 		brelse(bh[nrbuf]);
 	free_page(address);
-	++current->min_flt;
+	++current->mm->min_flt;
 	return page;
 no_go:
 	while (nrbuf-- > 0)
@@ -1154,7 +1154,7 @@
 	read_buffers(arr,block);
 	while (block-- > 0)
 		brelse(arr[block]);
-	++current->maj_flt;
+	++current->mm->maj_flt;
 	return address;
 not_aligned:
 	while ((tmp = bh) != NULL) {
@@ -1213,7 +1213,7 @@
 		if (where)
 			return where;
 	}
-	++current->maj_flt;
+	++current->mm->maj_flt;
  	for (i=0, j=0; j<PAGE_SIZE ; i++, j+= size) {
 		bh[i] = NULL;
 		if (b[i])
diff -u --recursive v1.1.10/linux/fs/exec.c linux/fs/exec.c
--- v1.1.10/linux/fs/exec.c	Mon Apr 25 10:04:33 1994
+++ linux/fs/exec.c	Mon May  2 18:34:25 1994
@@ -64,7 +64,7 @@
 	if (!f)
 		return -EMFILE;
 	fd = 0;
-	fpp = current->filp;
+	fpp = current->files->fd;
 	for (;;) {
 		if (!*fpp)
 			break;
@@ -164,8 +164,8 @@
 	dump.magic = CMAGIC;
 	dump.start_code = 0;
 	dump.start_stack = regs->esp & ~(PAGE_SIZE - 1);
-	dump.u_tsize = ((unsigned long) current->end_code) >> 12;
-	dump.u_dsize = ((unsigned long) (current->brk + (PAGE_SIZE-1))) >> 12;
+	dump.u_tsize = ((unsigned long) current->mm->end_code) >> 12;
+	dump.u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> 12;
 	dump.u_dsize -= dump.u_tsize;
 	dump.u_ssize = 0;
 	for(i=0; i<8; i++) dump.u_debugreg[i] = current->debugreg[i];  
@@ -244,7 +244,7 @@
 	fd = sys_open(library, 0, 0);
 	if (fd < 0)
 		return fd;
-	file = current->filp[fd];
+	file = current->files->fd[fd];
 	retval = -ENOEXEC;
 	if (file && file->f_inode && file->f_op && file->f_op->read) {
 		fmt = formats;
@@ -282,7 +282,7 @@
 		mpnt->vm_offset = 0;
 		mpnt->vm_ops = NULL;
 		insert_vm_struct(current, mpnt);
-		current->stk_vma = mpnt;
+		current->mm->stk_vma = mpnt;
 	}
 	sp = (unsigned long *) (0xfffffffc & (unsigned long) p);
 	sp -= envc+1;
@@ -294,19 +294,19 @@
 		put_fs_long((unsigned long)argv,--sp);
 	}
 	put_fs_long((unsigned long)argc,--sp);
-	current->arg_start = (unsigned long) p;
+	current->mm->arg_start = (unsigned long) p;
 	while (argc-->0) {
 		put_fs_long((unsigned long) p,argv++);
 		while (get_fs_byte(p++)) /* nothing */ ;
 	}
 	put_fs_long(0,argv);
-	current->arg_end = current->env_start = (unsigned long) p;
+	current->mm->arg_end = current->mm->env_start = (unsigned long) p;
 	while (envc-->0) {
 		put_fs_long((unsigned long) p,envp++);
 		while (get_fs_byte(p++)) /* nothing */ ;
 	}
 	put_fs_long(0,envp);
-	current->env_end = (unsigned long) p;
+	current->mm->env_end = (unsigned long) p;
 	return sp;
 }
 
@@ -400,12 +400,12 @@
 	code_limit = TASK_SIZE;
 	data_limit = TASK_SIZE;
 	code_base = data_base = 0;
-	current->start_code = code_base;
+	current->mm->start_code = code_base;
 	data_base += data_limit;
 	for (i=MAX_ARG_PAGES-1 ; i>=0 ; i--) {
 		data_base -= PAGE_SIZE;
 		if (page[i]) {
-			current->rss++;
+			current->mm->rss++;
 			put_dirty_page(current,page[i],data_base);
 		}
 	}
@@ -486,9 +486,9 @@
 	}
 	/* Release all of the old mmap stuff. */
 
-	mpnt = current->mmap;
-	current->mmap = NULL;
-	current->stk_vma = NULL;
+	mpnt = current->mm->mmap;
+	current->mm->mmap = NULL;
+	current->mm->stk_vma = NULL;
 	while (mpnt) {
 		mpnt1 = mpnt->vm_next;
 		if (mpnt->vm_ops && mpnt->vm_ops->close)
@@ -523,9 +523,9 @@
 			current->sigaction[i].sa_handler = NULL;
 	}
 	for (i=0 ; i<NR_OPEN ; i++)
-		if (FD_ISSET(i,&current->close_on_exec))
+		if (FD_ISSET(i,&current->files->close_on_exec))
 			sys_close(i);
-	FD_ZERO(&current->close_on_exec);
+	FD_ZERO(&current->files->close_on_exec);
 	clear_page_tables(current);
 	if (last_task_used_math == current)
 		last_task_used_math = NULL;
@@ -799,15 +799,15 @@
 	/* OK, This is the point of no return */
 	flush_old_exec(bprm);
 
-	current->end_code = N_TXTADDR(ex) + ex.a_text;
-	current->end_data = ex.a_data + current->end_code;
-	current->start_brk = current->end_data;
-	current->brk = current->start_brk + ex.a_bss;
-	current->start_code += N_TXTADDR(ex);
-	current->rss = 0;
-	current->suid = current->euid = bprm->e_uid;
-	current->mmap = NULL;
+	current->mm->brk = ex.a_bss +
+		(current->mm->start_brk =
+		(current->mm->end_data = ex.a_data +
+		(current->mm->end_code = ex.a_text +
+		(current->mm->start_code = N_TXTADDR(ex)))));
+	current->mm->rss = 0;
+	current->mm->mmap = NULL;
 	current->executable = NULL;  /* for OMAGIC files */
+	current->suid = current->euid = bprm->e_uid;
 	current->sgid = current->egid = bprm->e_gid;
 	if (N_MAGIC(ex) == OMAGIC) {
 		do_mmap(NULL, 0, ex.a_text+ex.a_data,
@@ -822,7 +822,7 @@
 		
 		if (fd < 0)
 			return fd;
-		file = current->filp[fd];
+		file = current->files->fd[fd];
 		if (!file->f_op || !file->f_op->mmap) {
 			sys_close(fd);
 			do_mmap(NULL, 0, ex.a_text+ex.a_data,
@@ -854,12 +854,12 @@
 		bprm->inode->i_count++;
 	}
 beyond_if:
-	set_brk(current->start_brk, current->brk);
+	set_brk(current->mm->start_brk, current->mm->brk);
 	
 	p += change_ldt(ex.a_text,bprm->page);
 	p -= MAX_ARG_PAGES*PAGE_SIZE;
 	p = (unsigned long) create_tables((char *)p,bprm->argc,bprm->envc,0);
-	current->start_stack = p;
+	current->mm->start_stack = p;
 	regs->eip = ex.a_entry;		/* eip, magic happens :-) */
 	regs->esp = p;			/* stack pointer */
 	if (current->flags & PF_PTRACED)
@@ -878,7 +878,7 @@
 	unsigned int start_addr;
 	int error;
 	
-	file = current->filp[fd];
+	file = current->files->fd[fd];
 	inode = file->f_inode;
 	
 	set_fs(KERNEL_DS);
diff -u --recursive v1.1.10/linux/fs/ext/namei.c linux/fs/ext/namei.c
--- v1.1.10/linux/fs/ext/namei.c	Tue Apr 19 10:53:21 1994
+++ linux/fs/ext/namei.c	Mon May  2 18:34:26 1994
@@ -447,7 +447,7 @@
 	inode->i_nlink = 2;
 	mark_buffer_dirty(dir_block, 1);
 	brelse(dir_block);
-	inode->i_mode = S_IFDIR | (mode & 0777 & ~current->umask);
+	inode->i_mode = S_IFDIR | (mode & 0777 & ~current->fs->umask);
 	if (dir->i_mode & S_ISGID)
 		inode->i_mode |= S_ISGID;
 	inode->i_dirt = 1;
diff -u --recursive v1.1.10/linux/fs/ext/symlink.c linux/fs/ext/symlink.c
--- v1.1.10/linux/fs/ext/symlink.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/ext/symlink.c	Mon May  2 18:34:26 1994
@@ -52,7 +52,7 @@
 
 	*res_inode = NULL;
 	if (!dir) {
-		dir = current->root;
+		dir = current->fs->root;
 		dir->i_count++;
 	}
 	if (!inode) {
diff -u --recursive v1.1.10/linux/fs/ext2/namei.c linux/fs/ext2/namei.c
--- v1.1.10/linux/fs/ext2/namei.c	Tue Apr 19 10:53:22 1994
+++ linux/fs/ext2/namei.c	Mon May  2 18:34:26 1994
@@ -519,7 +519,7 @@
 	inode->i_nlink = 2;
 	mark_buffer_dirty(dir_block, 1);
 	brelse (dir_block);
-	inode->i_mode = S_IFDIR | (mode & S_IRWXUGO & ~current->umask);
+	inode->i_mode = S_IFDIR | (mode & S_IRWXUGO & ~current->fs->umask);
 	if (dir->i_mode & S_ISGID)
 		inode->i_mode |= S_ISGID;
 	inode->i_dirt = 1;
diff -u --recursive v1.1.10/linux/fs/ext2/symlink.c linux/fs/ext2/symlink.c
--- v1.1.10/linux/fs/ext2/symlink.c	Fri Dec 31 11:59:50 1993
+++ linux/fs/ext2/symlink.c	Mon May  2 18:34:26 1994
@@ -56,7 +56,7 @@
 
 	*res_inode = NULL;
 	if (!dir) {
-		dir = current->root;
+		dir = current->fs->root;
 		dir->i_count++;
 	}
 	if (!inode) {
diff -u --recursive v1.1.10/linux/fs/fcntl.c linux/fs/fcntl.c
--- v1.1.10/linux/fs/fcntl.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/fcntl.c	Mon May  2 18:34:26 1994
@@ -19,25 +19,25 @@
 
 static int dupfd(unsigned int fd, unsigned int arg)
 {
-	if (fd >= NR_OPEN || !current->filp[fd])
+	if (fd >= NR_OPEN || !current->files->fd[fd])
 		return -EBADF;
 	if (arg >= NR_OPEN)
 		return -EINVAL;
 	while (arg < NR_OPEN)
-		if (current->filp[arg])
+		if (current->files->fd[arg])
 			arg++;
 		else
 			break;
 	if (arg >= NR_OPEN)
 		return -EMFILE;
-	FD_CLR(arg, &current->close_on_exec);
-	(current->filp[arg] = current->filp[fd])->f_count++;
+	FD_CLR(arg, &current->files->close_on_exec);
+	(current->files->fd[arg] = current->files->fd[fd])->f_count++;
 	return arg;
 }
 
 asmlinkage int sys_dup2(unsigned int oldfd, unsigned int newfd)
 {
-	if (oldfd >= NR_OPEN || !current->filp[oldfd])
+	if (oldfd >= NR_OPEN || !current->files->fd[oldfd])
 		return -EBADF;
 	if (newfd == oldfd)
 		return newfd;
@@ -67,18 +67,18 @@
 {	
 	struct file * filp;
 
-	if (fd >= NR_OPEN || !(filp = current->filp[fd]))
+	if (fd >= NR_OPEN || !(filp = current->files->fd[fd]))
 		return -EBADF;
 	switch (cmd) {
 		case F_DUPFD:
 			return dupfd(fd,arg);
 		case F_GETFD:
-			return FD_ISSET(fd, &current->close_on_exec);
+			return FD_ISSET(fd, &current->files->close_on_exec);
 		case F_SETFD:
 			if (arg&1)
-				FD_SET(fd, &current->close_on_exec);
+				FD_SET(fd, &current->files->close_on_exec);
 			else
-				FD_CLR(fd, &current->close_on_exec);
+				FD_CLR(fd, &current->files->close_on_exec);
 			return 0;
 		case F_GETFL:
 			return filp->f_flags;
diff -u --recursive v1.1.10/linux/fs/hpfs/hpfs_fs.c linux/fs/hpfs/hpfs_fs.c
--- v1.1.10/linux/fs/hpfs/hpfs_fs.c	Tue Apr 19 10:52:57 1994
+++ linux/fs/hpfs/hpfs_fs.c	Mon May  2 18:34:27 1994
@@ -543,7 +543,7 @@
 
 	*uid = current->uid;
 	*gid = current->gid;
-	*umask = current->umask;
+	*umask = current->fs->umask;
 	*lowercase = 1;
 	*conv = CONV_BINARY;
 
diff -u --recursive v1.1.10/linux/fs/ioctl.c linux/fs/ioctl.c
--- v1.1.10/linux/fs/ioctl.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/ioctl.c	Mon May  2 18:34:27 1994
@@ -59,15 +59,15 @@
 	struct file * filp;
 	int on;
 
-	if (fd >= NR_OPEN || !(filp = current->filp[fd]))
+	if (fd >= NR_OPEN || !(filp = current->files->fd[fd]))
 		return -EBADF;
 	switch (cmd) {
 		case FIOCLEX:
-			FD_SET(fd, &current->close_on_exec);
+			FD_SET(fd, &current->files->close_on_exec);
 			return 0;
 
 		case FIONCLEX:
-			FD_CLR(fd, &current->close_on_exec);
+			FD_CLR(fd, &current->files->close_on_exec);
 			return 0;
 
 		case FIONBIO:
diff -u --recursive v1.1.10/linux/fs/isofs/symlink.c linux/fs/isofs/symlink.c
--- v1.1.10/linux/fs/isofs/symlink.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/isofs/symlink.c	Mon May  2 18:34:27 1994
@@ -49,7 +49,7 @@
 	char * pnt;
 
 	if (!dir) {
-		dir = current->root;
+		dir = current->fs->root;
 		dir->i_count++;
 	}
 	if (!inode) {
diff -u --recursive v1.1.10/linux/fs/locks.c linux/fs/locks.c
--- v1.1.10/linux/fs/locks.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/locks.c	Mon May  2 18:34:27 1994
@@ -58,7 +58,7 @@
 	struct file *filp;
 	struct file_lock *fl,file_lock;
 
-	if (fd >= NR_OPEN || !(filp = current->filp[fd]))
+	if (fd >= NR_OPEN || !(filp = current->files->fd[fd]))
 		return -EBADF;
 	error = verify_area(VERIFY_WRITE,l, sizeof(*l));
 	if (error)
@@ -102,7 +102,7 @@
 	 * Get arguments and validate them ...
 	 */
 
-	if (fd >= NR_OPEN || !(filp = current->filp[fd]))
+	if (fd >= NR_OPEN || !(filp = current->files->fd[fd]))
 		return -EBADF;
 	error = verify_area(VERIFY_WRITE, l, sizeof(*l));
 	if (error)
diff -u --recursive v1.1.10/linux/fs/minix/namei.c linux/fs/minix/namei.c
--- v1.1.10/linux/fs/minix/namei.c	Tue Apr 19 10:53:23 1994
+++ linux/fs/minix/namei.c	Mon May  2 18:34:28 1994
@@ -349,7 +349,7 @@
 	inode->i_nlink = 2;
 	mark_buffer_dirty(dir_block, 1);
 	brelse(dir_block);
-	inode->i_mode = S_IFDIR | (mode & 0777 & ~current->umask);
+	inode->i_mode = S_IFDIR | (mode & 0777 & ~current->fs->umask);
 	if (dir->i_mode & S_ISGID)
 		inode->i_mode |= S_ISGID;
 	inode->i_dirt = 1;
diff -u --recursive v1.1.10/linux/fs/minix/symlink.c linux/fs/minix/symlink.c
--- v1.1.10/linux/fs/minix/symlink.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/minix/symlink.c	Mon May  2 18:34:28 1994
@@ -46,7 +46,7 @@
 
 	*res_inode = NULL;
 	if (!dir) {
-		dir = current->root;
+		dir = current->fs->root;
 		dir->i_count++;
 	}
 	if (!inode) {
diff -u --recursive v1.1.10/linux/fs/msdos/fat.c linux/fs/msdos/fat.c
--- v1.1.10/linux/fs/msdos/fat.c	Tue Apr 19 10:53:24 1994
+++ linux/fs/msdos/fat.c	Sat Apr 30 13:02:26 1994
@@ -7,6 +7,7 @@
 #include <linux/msdos_fs.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
+#include <linux/string.h>
 #include <linux/stat.h>
 
 
diff -u --recursive v1.1.10/linux/fs/msdos/inode.c linux/fs/msdos/inode.c
--- v1.1.10/linux/fs/msdos/inode.c	Tue Apr 19 10:53:24 1994
+++ linux/fs/msdos/inode.c	Mon May  2 18:34:28 1994
@@ -75,7 +75,7 @@
 	*conversion = 'b';
 	*uid = current->uid;
 	*gid = current->gid;
-	*umask = current->umask;
+	*umask = current->fs->umask;
 	*debug = *fat = *quiet = 0;
 	if (!options) return 1;
 	for (this_char = strtok(options,","); this_char; this_char = strtok(NULL,",")) {
diff -u --recursive v1.1.10/linux/fs/namei.c linux/fs/namei.c
--- v1.1.10/linux/fs/namei.c	Sun May  1 12:12:45 1994
+++ linux/fs/namei.c	Mon May  2 18:34:28 1994
@@ -103,7 +103,7 @@
 /* check permissions before traversing mount-points */
 	perm = permission(dir,MAY_EXEC);
 	if (len==2 && name[0] == '.' && name[1] == '.') {
-		if (dir == current->root) {
+		if (dir == current->fs->root) {
 			*result = dir;
 			return 0;
 		} else if ((sb = dir->i_sb) && (dir == sb->s_mounted)) {
@@ -163,12 +163,12 @@
 
 	*res_inode = NULL;
 	if (!base) {
-		base = current->pwd;
+		base = current->fs->pwd;
 		base->i_count++;
 	}
 	if ((c = *pathname) == '/') {
 		iput(base);
-		base = current->root;
+		base = current->fs->root;
 		pathname++;
 		base->i_count++;
 	}
@@ -279,7 +279,7 @@
 	struct inode * dir, *inode;
 	struct task_struct ** p;
 
-	mode &= S_IALLUGO & ~current->umask;
+	mode &= S_IALLUGO & ~current->fs->umask;
 	mode |= S_IFREG;
 	error = dir_namei(pathname,&namelen,&basename,base,&dir);
 	if (error)
@@ -357,7 +357,7 @@
  				iput(inode);
  				return -ETXTBSY;
  			}
-			for(mpnt = (*p)->mmap; mpnt; mpnt = mpnt->vm_next) {
+			for(mpnt = (*p)->mm->mmap; mpnt; mpnt = mpnt->vm_next) {
 				if (mpnt->vm_page_prot & PAGE_RW)
 					continue;
 				if (inode == mpnt->vm_inode) {
@@ -387,7 +387,7 @@
 	int namelen, error;
 	struct inode * dir;
 
-	mode &= ~current->umask;
+	mode &= ~current->fs->umask;
 	error = dir_namei(filename,&namelen,&basename, NULL, &dir);
 	if (error)
 		return error;
diff -u --recursive v1.1.10/linux/fs/nfs/inode.c linux/fs/nfs/inode.c
--- v1.1.10/linux/fs/nfs/inode.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/nfs/inode.c	Mon May  2 18:34:28 1994
@@ -77,7 +77,7 @@
 		printk("nfs warning: mount version %s than kernel\n",
 			data->version < NFS_MOUNT_VERSION ? "older" : "newer");
 	}
-	if (fd >= NR_OPEN || !(filp = current->filp[fd])) {
+	if (fd >= NR_OPEN || !(filp = current->files->fd[fd])) {
 		printk("nfs_read_super: invalid file descriptor\n");
 		sb->s_dev = 0;
 		return NULL;
diff -u --recursive v1.1.10/linux/fs/nfs/mmap.c linux/fs/nfs/mmap.c
--- v1.1.10/linux/fs/nfs/mmap.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/nfs/mmap.c	Sun May  1 12:20:30 1994
@@ -79,7 +79,7 @@
 	mpnt->vm_offset = off;
 	mpnt->vm_ops = &nfs_file_mmap;
 	insert_vm_struct(current, mpnt);
-	merge_segments(current->mmap, NULL, NULL);
+	merge_segments(current->mm->mmap, NULL, NULL);
 	return 0;
 }
 
@@ -101,11 +101,11 @@
 
 	page = get_free_page(GFP_KERNEL);
 	if (share_page(area, area->vm_task, inode, address, error_code, page)) {
-		++area->vm_task->min_flt;
+		++area->vm_task->mm->min_flt;
 		return;
 	}
 
-	++area->vm_task->maj_flt;
+	++area->vm_task->mm->maj_flt;
 	if (!page) {
 		oom(current);
 		put_page(area->vm_task, BAD_PAGE, address, PAGE_PRIVATE);
diff -u --recursive v1.1.10/linux/fs/nfs/symlink.c linux/fs/nfs/symlink.c
--- v1.1.10/linux/fs/nfs/symlink.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/nfs/symlink.c	Mon May  2 18:34:28 1994
@@ -48,7 +48,7 @@
 
 	*res_inode = NULL;
 	if (!dir) {
-		dir = current->root;
+		dir = current->fs->root;
 		dir->i_count++;
 	}
 	if (!inode) {
diff -u --recursive v1.1.10/linux/fs/open.c linux/fs/open.c
--- v1.1.10/linux/fs/open.c	Fri Jan 28 08:40:16 1994
+++ linux/fs/open.c	Mon May  2 18:34:29 1994
@@ -55,7 +55,7 @@
 	error = verify_area(VERIFY_WRITE, buf, sizeof(struct statfs));
 	if (error)
 		return error;
-	if (fd >= NR_OPEN || !(file = current->filp[fd]))
+	if (fd >= NR_OPEN || !(file = current->files->fd[fd]))
 		return -EBADF;
 	if (!(inode = file->f_inode))
 		return -ENOENT;
@@ -96,7 +96,7 @@
 	struct inode * inode;
 	struct file * file;
 
-	if (fd >= NR_OPEN || !(file = current->filp[fd]))
+	if (fd >= NR_OPEN || !(file = current->files->fd[fd]))
 		return -EBADF;
 	if (!(inode = file->f_inode))
 		return -ENOENT;
@@ -205,8 +205,8 @@
 		iput(inode);
 		return -EACCES;
 	}
-	iput(current->pwd);
-	current->pwd = inode;
+	iput(current->fs->pwd);
+	current->fs->pwd = inode;
 	return (0);
 }
 
@@ -215,7 +215,7 @@
 	struct inode * inode;
 	struct file * file;
 
-	if (fd >= NR_OPEN || !(file = current->filp[fd]))
+	if (fd >= NR_OPEN || !(file = current->files->fd[fd]))
 		return -EBADF;
 	if (!(inode = file->f_inode))
 		return -ENOENT;
@@ -223,8 +223,8 @@
 		return -ENOTDIR;
 	if (!permission(inode,MAY_EXEC))
 		return -EACCES;
-	iput(current->pwd);
-	current->pwd = inode;
+	iput(current->fs->pwd);
+	current->fs->pwd = inode;
 	inode->i_count++;
 	return (0);
 }
@@ -245,8 +245,8 @@
 		iput(inode);
 		return -EPERM;
 	}
-	iput(current->root);
-	current->root = inode;
+	iput(current->fs->root);
+	current->fs->root = inode;
 	return (0);
 }
 
@@ -255,7 +255,7 @@
 	struct inode * inode;
 	struct file * file;
 
-	if (fd >= NR_OPEN || !(file = current->filp[fd]))
+	if (fd >= NR_OPEN || !(file = current->files->fd[fd]))
 		return -EBADF;
 	if (!(inode = file->f_inode))
 		return -ENOENT;
@@ -306,7 +306,7 @@
 	struct inode * inode;
 	struct file * file;
 
-	if (fd >= NR_OPEN || !(file = current->filp[fd]))
+	if (fd >= NR_OPEN || !(file = current->files->fd[fd]))
 		return -EBADF;
 	if (!(inode = file->f_inode))
 		return -ENOENT;
@@ -380,15 +380,15 @@
 	int flag,error,fd;
 
 	for(fd=0 ; fd<NR_OPEN ; fd++)
-		if (!current->filp[fd])
+		if (!current->files->fd[fd])
 			break;
 	if (fd>=NR_OPEN)
 		return -EMFILE;
-	FD_CLR(fd,&current->close_on_exec);
+	FD_CLR(fd,&current->files->close_on_exec);
 	f = get_empty_filp();
 	if (!f)
 		return -ENFILE;
-	current->filp[fd] = f;
+	current->files->fd[fd] = f;
 	f->f_flags = flag = flags;
 	f->f_mode = (flag+1) & O_ACCMODE;
 	if (f->f_mode)
@@ -397,7 +397,7 @@
 		flag |= 2;
 	error = open_namei(filename,flag,mode,&inode,NULL);
 	if (error) {
-		current->filp[fd]=NULL;
+		current->files->fd[fd]=NULL;
 		f->f_count--;
 		return error;
 	}
@@ -413,7 +413,7 @@
 		if (error) {
 			iput(inode);
 			f->f_count--;
-			current->filp[fd]=NULL;
+			current->files->fd[fd]=NULL;
 			return error;
 		}
 	}
@@ -468,10 +468,10 @@
 
 	if (fd >= NR_OPEN)
 		return -EBADF;
-	FD_CLR(fd, &current->close_on_exec);
-	if (!(filp = current->filp[fd]))
+	FD_CLR(fd, &current->files->close_on_exec);
+	if (!(filp = current->files->fd[fd]))
 		return -EBADF;
-	current->filp[fd] = NULL;
+	current->files->fd[fd] = NULL;
 	return (close_fp (filp, fd));
 }
 
diff -u --recursive v1.1.10/linux/fs/pipe.c linux/fs/pipe.c
--- v1.1.10/linux/fs/pipe.c	Mon Jan 31 10:54:22 1994
+++ linux/fs/pipe.c	Mon May  2 18:34:29 1994
@@ -394,20 +394,20 @@
 		return -ENFILE;
 	j=0;
 	for(i=0;j<2 && i<NR_OPEN;i++)
-		if (!current->filp[i]) {
-			current->filp[ fd[j]=i ] = f[j];
+		if (!current->files->fd[i]) {
+			current->files->fd[ fd[j]=i ] = f[j];
 			j++;
 		}
 	if (j==1)
-		current->filp[fd[0]]=NULL;
+		current->files->fd[fd[0]]=NULL;
 	if (j<2) {
 		f[0]->f_count--;
 		f[1]->f_count--;
 		return -EMFILE;
 	}
 	if (!(inode=get_pipe_inode())) {
-		current->filp[fd[0]] = NULL;
-		current->filp[fd[1]] = NULL;
+		current->files->fd[fd[0]] = NULL;
+		current->files->fd[fd[1]] = NULL;
 		f[0]->f_count--;
 		f[1]->f_count--;
 		return -ENFILE;
diff -u --recursive v1.1.10/linux/fs/proc/array.c linux/fs/proc/array.c
--- v1.1.10/linux/fs/proc/array.c	Tue Apr 19 10:53:25 1994
+++ linux/fs/proc/array.c	Sun May  1 12:20:30 1994
@@ -236,7 +236,7 @@
 
 	if (!p || !*p)
 		return 0;
-	return get_array(p, (*p)->env_start, (*p)->env_end, buffer);
+	return get_array(p, (*p)->mm->env_start, (*p)->mm->env_end, buffer);
 }
 
 static int get_arg(int pid, char * buffer)
@@ -245,7 +245,7 @@
 
 	if (!p || !*p)
 		return 0;
-	return get_array(p, (*p)->arg_start, (*p)->arg_end, buffer);
+	return get_array(p, (*p)->mm->arg_start, (*p)->mm->arg_end, buffer);
 }
 
 static unsigned long get_wchan(struct task_struct *p)
@@ -294,7 +294,7 @@
 	if (vsize) {
 		eip = KSTK_EIP(vsize);
 		esp = KSTK_ESP(vsize);
-		vsize = (*p)->brk - (*p)->start_code + PAGE_SIZE-1;
+		vsize = (*p)->mm->brk - (*p)->mm->start_code + PAGE_SIZE-1;
 		if (esp)
 			vsize += TASK_SIZE - esp;
 	}
@@ -312,7 +312,7 @@
 	else
 		tty_pgrp = -1;
 	return sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \
-%lu %lu %lu %ld %ld %ld %ld %ld %ld %lu %lu %ld %lu %u %u %lu %lu %lu %lu %lu %lu \
+%lu %lu %lu %ld %ld %ld %ld %ld %ld %lu %lu %ld %lu %lu %u %lu %lu %lu %lu %lu %lu \
 %lu %lu %lu %lu\n",
 		pid,
 		(*p)->comm,
@@ -323,10 +323,10 @@
 		(*p)->tty,
 		tty_pgrp,
 		(*p)->flags,
-		(*p)->min_flt,
-		(*p)->cmin_flt,
-		(*p)->maj_flt,
-		(*p)->cmaj_flt,
+		(*p)->mm->min_flt,
+		(*p)->mm->cmin_flt,
+		(*p)->mm->maj_flt,
+		(*p)->mm->cmaj_flt,
 		(*p)->utime,
 		(*p)->stime,
 		(*p)->cutime,
@@ -339,11 +339,11 @@
 		(*p)->it_real_value,
 		(*p)->start_time,
 		vsize,
-		(*p)->rss, /* you might want to shift this left 3 */
+		(*p)->mm->rss, /* you might want to shift this left 3 */
 		(*p)->rlim[RLIMIT_RSS].rlim_cur,
-		(*p)->start_code,
-		(*p)->end_code,
-		(*p)->start_stack,
+		(*p)->mm->start_code,
+		(*p)->mm->end_code,
+		(*p)->mm->start_stack,
 		esp,
 		eip,
 		(*p)->signal,
@@ -362,7 +362,7 @@
 
 	if (!p || !*p)
 		return 0;
-	tpag = (*p)->end_code / PAGE_SIZE;
+	tpag = (*p)->mm->end_code / PAGE_SIZE;
 	if ((*p)->state != TASK_ZOMBIE) {
 	  pagedir = (unsigned long *) (*p)->tss.cr3;
 	  for (i = 0; i < 0x300; ++i) {
@@ -409,7 +409,7 @@
 	if (!p || !*p)
 		return 0;
 
-	for(map = (*p)->mmap; map != NULL; map = map->vm_next) {
+	for(map = (*p)->mm->mmap; map != NULL; map = map->vm_next) {
 		char str[7], *cp = str;
 		int prot = map->vm_page_prot;
 		int perms, flags;
@@ -466,6 +466,7 @@
 
 extern int get_module_list(char *);
 extern int get_device_list(char *);
+extern int get_filesystem_list(char *);
 
 static int array_read(struct inode * inode, struct file * file,char * buf, int count)
 {
@@ -525,6 +526,9 @@
 			break;
 		case 18:
 			length = get_device_list(page);
+			break;
+		case 19:
+			length = get_filesystem_list(page);
 			break;
 		default:
 			free_page((unsigned long) page);
diff -u --recursive v1.1.10/linux/fs/proc/fd.c linux/fs/proc/fd.c
--- v1.1.10/linux/fs/proc/fd.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/proc/fd.c	Mon May  2 18:34:29 1994
@@ -105,13 +105,13 @@
 	if (!pid || i >= NR_TASKS)
 		return -ENOENT;
 	if (!ino) {
-		if (fd >= NR_OPEN || !p->filp[fd] || !p->filp[fd]->f_inode)
+		if (fd >= NR_OPEN || !p->files->fd[fd] || !p->files->fd[fd]->f_inode)
 			return -ENOENT;
 		ino = (pid << 16) + 0x100 + fd;
 	} else {
 		int j = 0;
 		struct vm_area_struct * mpnt;
-		for (mpnt = p->mmap; mpnt; mpnt = mpnt->vm_next)
+		for (mpnt = p->mm->mmap; mpnt; mpnt = mpnt->vm_next)
 			if (mpnt->vm_inode)
 				j++;
 		if (fd >= j)
@@ -163,12 +163,12 @@
 		if (!ino) {
 			if (fd >= NR_OPEN)
 				break;
-			if (!p->filp[fd] || !p->filp[fd]->f_inode)
+			if (!p->files->fd[fd] || !p->files->fd[fd]->f_inode)
 				continue;
 		} else {
 			int j = 0;
 			struct vm_area_struct * mpnt;
-			for (mpnt = p->mmap ; mpnt ; mpnt = mpnt->vm_next)
+			for (mpnt = p->mm->mmap ; mpnt ; mpnt = mpnt->vm_next)
 				if (mpnt->vm_inode)
 					j++;
 			if (fd >= j)
diff -u --recursive v1.1.10/linux/fs/proc/inode.c linux/fs/proc/inode.c
--- v1.1.10/linux/fs/proc/inode.c	Wed Feb 23 09:47:59 1994
+++ linux/fs/proc/inode.c	Mon May  2 18:34:29 1994
@@ -169,7 +169,7 @@
 	switch (ino >> 8) {
 		case 1:
 			ino &= 0xff;
-			if (ino >= NR_OPEN || !p->filp[ino])
+			if (ino >= NR_OPEN || !p->files->fd[ino])
 				return;
 			inode->i_op = &proc_link_inode_operations;
 			inode->i_size = 64;
@@ -180,7 +180,7 @@
 			{
 				int j = 0;
 				struct vm_area_struct * mpnt;
-				for (mpnt = p->mmap ; mpnt ; mpnt = mpnt->vm_next)
+				for (mpnt = p->mm->mmap ; mpnt ; mpnt = mpnt->vm_next)
 					if(mpnt->vm_inode)
 						j++;
 				if (ino >= j)
diff -u --recursive v1.1.10/linux/fs/proc/link.c linux/fs/proc/link.c
--- v1.1.10/linux/fs/proc/link.c	Fri Mar 11 11:28:10 1994
+++ linux/fs/proc/link.c	Mon May  2 18:34:29 1994
@@ -66,10 +66,10 @@
 	inode = NULL;
 	switch (ino) {
 		case 4:
-			inode = p->pwd;
+			inode = p->fs->pwd;
 			break;
 		case 5:
-			inode = p->root;
+			inode = p->fs->root;
 			break;
 		case 6:
 			inode = p->executable;
@@ -78,14 +78,14 @@
 			switch (ino >> 8) {
 				case 1:
 					ino &= 0xff;
-					if (ino < NR_OPEN && p->filp[ino])
-						inode = p->filp[ino]->f_inode;
+					if (ino < NR_OPEN && p->files->fd[ino])
+						inode = p->files->fd[ino]->f_inode;
 					break;
 				case 2:
 					ino &= 0xff;
 					{ int j = ino;
 					  struct vm_area_struct * mpnt;
-					  for(mpnt = p->mmap; mpnt && j >= 0;
+					  for(mpnt = p->mm->mmap; mpnt && j >= 0;
 					      mpnt = mpnt->vm_next){
 					    if(mpnt->vm_inode) {
 					      if(j == 0) {
diff -u --recursive v1.1.10/linux/fs/proc/root.c linux/fs/proc/root.c
--- v1.1.10/linux/fs/proc/root.c	Tue Apr 19 10:53:25 1994
+++ linux/fs/proc/root.c	Mon May  2 13:03:26 1994
@@ -68,6 +68,7 @@
    	{16,7,"modules" },
    	{17,4,"stat" },
    	{18,7,"devices" },
+   	{19,11,"filesystems" },
 };
 
 #define NR_ROOT_DIRENTRY ((sizeof (root_dir))/(sizeof (root_dir[0])))
diff -u --recursive v1.1.10/linux/fs/read_write.c linux/fs/read_write.c
--- v1.1.10/linux/fs/read_write.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/read_write.c	Mon May  2 18:34:29 1994
@@ -22,7 +22,7 @@
 	struct file * file;
 	struct inode * inode;
 
-	if (fd >= NR_OPEN || !(file = current->filp[fd]) ||
+	if (fd >= NR_OPEN || !(file = current->files->fd[fd]) ||
 	    !(inode = file->f_inode))
 		return -EBADF;
 	error = -ENOTDIR;
@@ -39,7 +39,7 @@
 	struct file * file;
 	int tmp = -1;
 
-	if (fd >= NR_OPEN || !(file=current->filp[fd]) || !(file->f_inode))
+	if (fd >= NR_OPEN || !(file=current->files->fd[fd]) || !(file->f_inode))
 		return -EBADF;
 	if (origin > 2)
 		return -EINVAL;
@@ -73,7 +73,7 @@
 	struct file * file;
 	struct inode * inode;
 
-	if (fd>=NR_OPEN || !(file=current->filp[fd]) || !(inode=file->f_inode))
+	if (fd>=NR_OPEN || !(file=current->files->fd[fd]) || !(inode=file->f_inode))
 		return -EBADF;
 	if (!(file->f_mode & 1))
 		return -EBADF;
@@ -93,7 +93,7 @@
 	struct file * file;
 	struct inode * inode;
 	
-	if (fd>=NR_OPEN || !(file=current->filp[fd]) || !(inode=file->f_inode))
+	if (fd>=NR_OPEN || !(file=current->files->fd[fd]) || !(inode=file->f_inode))
 		return -EBADF;
 	if (!(file->f_mode & 2))
 		return -EBADF;
diff -u --recursive v1.1.10/linux/fs/select.c linux/fs/select.c
--- v1.1.10/linux/fs/select.c	Mon Mar 14 16:38:45 1994
+++ linux/fs/select.c	Mon May  2 18:34:29 1994
@@ -95,9 +95,9 @@
 				goto end_check;
 			if (!(set & 1))
 				continue;
-			if (!current->filp[i])
+			if (!current->files->fd[i])
 				return -EBADF;
-			if (!current->filp[i]->f_inode)
+			if (!current->files->fd[i]->f_inode)
 				return -EBADF;
 			max = i;
 		}
@@ -116,17 +116,17 @@
 repeat:
 	current->state = TASK_INTERRUPTIBLE;
 	for (i = 0 ; i < n ; i++) {
-		if (FD_ISSET(i,in) && check(SEL_IN,wait,current->filp[i])) {
+		if (FD_ISSET(i,in) && check(SEL_IN,wait,current->files->fd[i])) {
 			FD_SET(i, res_in);
 			count++;
 			wait = NULL;
 		}
-		if (FD_ISSET(i,out) && check(SEL_OUT,wait,current->filp[i])) {
+		if (FD_ISSET(i,out) && check(SEL_OUT,wait,current->files->fd[i])) {
 			FD_SET(i, res_out);
 			count++;
 			wait = NULL;
 		}
-		if (FD_ISSET(i,ex) && check(SEL_EX,wait,current->filp[i])) {
+		if (FD_ISSET(i,ex) && check(SEL_EX,wait,current->files->fd[i])) {
 			FD_SET(i, res_ex);
 			count++;
 			wait = NULL;
diff -u --recursive v1.1.10/linux/fs/stat.c linux/fs/stat.c
--- v1.1.10/linux/fs/stat.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/stat.c	Mon May  2 18:34:29 1994
@@ -5,6 +5,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/string.h>
 #include <linux/stat.h>
 #include <linux/fs.h>
 #include <linux/sched.h>
@@ -33,9 +34,10 @@
 
 static void cp_new_stat(struct inode * inode, struct new_stat * statbuf)
 {
-	struct new_stat tmp = {0, };
+	struct new_stat tmp;
 	unsigned int blocks, indirect;
 
+	memset(&tmp, 0, sizeof(tmp));
 	tmp.st_dev = inode->i_dev;
 	tmp.st_ino = inode->i_ino;
 	tmp.st_mode = inode->i_mode;
@@ -159,7 +161,7 @@
 	error = verify_area(VERIFY_WRITE,statbuf,sizeof (*statbuf));
 	if (error)
 		return error;
-	if (fd >= NR_OPEN || !(f=current->filp[fd]) || !(inode=f->f_inode))
+	if (fd >= NR_OPEN || !(f=current->files->fd[fd]) || !(inode=f->f_inode))
 		return -EBADF;
 	cp_old_stat(inode,statbuf);
 	return 0;
@@ -174,7 +176,7 @@
 	error = verify_area(VERIFY_WRITE,statbuf,sizeof (*statbuf));
 	if (error)
 		return error;
-	if (fd >= NR_OPEN || !(f=current->filp[fd]) || !(inode=f->f_inode))
+	if (fd >= NR_OPEN || !(f=current->files->fd[fd]) || !(inode=f->f_inode))
 		return -EBADF;
 	cp_new_stat(inode,statbuf);
 	return 0;
diff -u --recursive v1.1.10/linux/fs/super.c linux/fs/super.c
--- v1.1.10/linux/fs/super.c	Mon Apr 25 10:04:34 1994
+++ linux/fs/super.c	Mon May  2 18:34:30 1994
@@ -7,6 +7,8 @@
 /*
  * super.c contains code to handle the super-block tables.
  */
+#include <stdarg.h>
+
 #include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -71,6 +73,101 @@
 	return -EINVAL;
 }
 
+static int fs_index(const char * __name)
+{
+	struct file_system_type * tmp;
+	char * name;
+	int err, index;
+
+	err = getname(__name, &name);
+	if (err)
+		return err;
+	index = 0;
+	for (tmp = file_systems ; tmp ; tmp = tmp->next) {
+		if (strcmp(tmp->name, name) == 0) {
+			putname(name);
+			return index;
+		}
+		index++;
+	}
+	putname(name);
+	return -EINVAL;
+}
+
+static int fs_name(unsigned int index, char * buf)
+{
+	struct file_system_type * tmp;
+	int err, len;
+
+	tmp = file_systems;
+	while (tmp && index > 0) {
+		tmp = tmp->next;
+		index--;
+	}
+	if (!tmp)
+		return -EINVAL;
+	len = strlen(tmp->name) + 1;
+	err = verify_area(VERIFY_WRITE, buf, len);
+	if (err)
+		return err;
+	memcpy_tofs(buf, tmp->name, len);
+	return 0;
+}
+
+static int fs_maxindex(void)
+{
+	struct file_system_type * tmp;
+	int index;
+
+	index = 0;
+	for (tmp = file_systems ; tmp ; tmp = tmp->next)
+		index++;
+	return index;
+}
+
+/*
+ * Whee.. Weird sysv syscall. 
+ */
+asmlinkage int sys_sysfs(int option, ...)
+{
+	va_list args;
+	int retval = -EINVAL;
+	unsigned int index;
+
+	va_start(args, option);
+	switch (option) {
+		case 1:
+			retval = fs_index(va_arg(args, const char *));
+			break;
+
+		case 2:
+			index = va_arg(args, unsigned int);
+			retval = fs_name(index, va_arg(args, char *));
+			break;
+
+		case 3:
+			retval = fs_maxindex();
+			break;
+	}
+	va_end(args);
+	return retval;
+}
+
+int get_filesystem_list(char * buf)
+{
+	int len = 0;
+	struct file_system_type * tmp;
+
+	tmp = file_systems;
+	while (tmp && len < PAGE_SIZE - 80) {
+		len += sprintf(buf+len, "%s\t%s\n",
+			tmp->requires_dev ? "" : "nodev",
+			tmp->name);
+		tmp = tmp->next;
+	}
+	return len;
+}
+
 struct file_system_type *get_fs_type(char *name)
 {
 	struct file_system_type * fs = file_systems;
@@ -422,7 +519,7 @@
 	if (!data)
 		return 0;
 
-	for (vma = current->mmap ; ; ) {
+	for (vma = current->mm->mmap ; ; ) {
 		if (!vma ||
 		    (unsigned long) data < vma->vm_start) {
 			return -EFAULT;
@@ -557,8 +654,8 @@
 			inode->i_count += 3 ;	/* NOTE! it is logically used 4 times, not 1 */
 			sb->s_covered = inode;
 			sb->s_flags = root_mountflags;
-			current->pwd = inode;
-			current->root = inode;
+			current->fs->pwd = inode;
+			current->fs->root = inode;
 			printk ("VFS: Mounted root (%s filesystem)%s.\n",
 				fs_type->name,
 				(sb->s_flags & MS_RDONLY) ? " readonly" : "");
diff -u --recursive v1.1.10/linux/fs/sysv/namei.c linux/fs/sysv/namei.c
--- v1.1.10/linux/fs/sysv/namei.c	Tue Apr 19 10:53:26 1994
+++ linux/fs/sysv/namei.c	Mon May  2 18:34:30 1994
@@ -351,7 +351,7 @@
 	inode->i_nlink = 2;
 	mark_buffer_dirty(dir_block, 1);
 	brelse(dir_block);
-	inode->i_mode = S_IFDIR | (mode & 0777 & ~current->umask);
+	inode->i_mode = S_IFDIR | (mode & 0777 & ~current->fs->umask);
 	if (dir->i_mode & S_ISGID)
 		inode->i_mode |= S_ISGID;
 	inode->i_dirt = 1;
diff -u --recursive v1.1.10/linux/fs/sysv/symlink.c linux/fs/sysv/symlink.c
--- v1.1.10/linux/fs/sysv/symlink.c	Sun Jul  4 03:20:03 1993
+++ linux/fs/sysv/symlink.c	Mon May  2 18:34:30 1994
@@ -53,7 +53,7 @@
 
 	*res_inode = NULL;
 	if (!dir) {
-		dir = current->root;
+		dir = current->fs->root;
 		dir->i_count++;
 	}
 	if (!inode) {
diff -u --recursive v1.1.10/linux/fs/xiafs/namei.c linux/fs/xiafs/namei.c
--- v1.1.10/linux/fs/xiafs/namei.c	Tue Apr 19 10:53:28 1994
+++ linux/fs/xiafs/namei.c	Mon May  2 18:34:30 1994
@@ -377,7 +377,7 @@
     inode->i_nlink = 2;
     mark_buffer_dirty(dir_block, 1);
     brelse(dir_block);
-    inode->i_mode = S_IFDIR | (mode & S_IRWXUGO & ~current->umask);
+    inode->i_mode = S_IFDIR | (mode & S_IRWXUGO & ~current->fs->umask);
     if (dir->i_mode & S_ISGID)
         inode->i_mode |= S_ISGID;
     inode->i_dirt = 1;
diff -u --recursive v1.1.10/linux/fs/xiafs/symlink.c linux/fs/xiafs/symlink.c
--- v1.1.10/linux/fs/xiafs/symlink.c	Wed Dec  1 14:44:15 1993
+++ linux/fs/xiafs/symlink.c	Mon May  2 18:34:31 1994
@@ -80,7 +80,7 @@
 
     *res_inode = NULL;
     if (!dir) {
-        dir = current->root;
+        dir = current->fs->root;
 	dir->i_count++;
     }
     if (!inode) {
diff -u --recursive v1.1.10/linux/include/linux/sched.h linux/include/linux/sched.h
--- v1.1.10/linux/include/linux/sched.h	Sun May  1 12:12:46 1994
+++ linux/include/linux/sched.h	Mon May  2 18:34:31 1994
@@ -172,6 +172,75 @@
 	union i387_union i387;
 };
 
+#define INIT_TSS  { \
+	0,0, \
+	sizeof(init_kernel_stack) + (long) &init_kernel_stack, \
+	KERNEL_DS, 0, \
+	0,0,0,0,0,0, \
+	(long) &swapper_pg_dir, \
+	0,0,0,0,0,0,0,0,0,0, \
+	USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0, \
+	_LDT(0),0, \
+	0, 0x8000, \
+	{~0, }, /* ioperm */ \
+	_TSS(0), 0, 0,0, \
+	{ { 0, }, }  /* 387 state */ \
+}
+
+struct files_struct {
+	int count;
+	fd_set close_on_exec;
+	struct file * fd[NR_OPEN];
+};
+
+#define INIT_FILES { \
+	0, \
+	{ { 0, } }, \
+	{ NULL, } \
+}
+
+struct fs_struct {
+	int count;
+	unsigned short umask;
+	struct inode * root, * pwd;
+};
+
+#define INIT_FS { \
+	0, \
+	0022, \
+	NULL, NULL \
+}
+
+struct mm_struct {
+	int count;
+	unsigned long start_code, end_code, end_data;
+	unsigned long start_brk, brk, start_stack, start_mmap;
+	unsigned long arg_start, arg_end, env_start, env_end;
+	unsigned long rss;
+	unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
+	int swappable:1;
+#ifdef NEW_SWAP
+	unsigned long old_maj_flt;	/* old value of maj_flt */
+	unsigned long dec_flt;		/* page fault count of the last time */
+	unsigned long swap_cnt;		/* number of pages to swap on next pass */
+	short swap_table;		/* current page table */
+	short swap_page;		/* current page */
+#endif NEW_SWAP
+	struct vm_area_struct * mmap;
+	struct vm_area_struct * stk_vma;
+};
+
+#define INIT_MM { \
+		0, \
+		0, 0, 0, \
+		0, 0, 0, 0, \
+		0, 0, 0, 0, \
+		0, \
+/* ?_flt */	0, 0, 0, 0, \
+		0, \
+/* swap */	0, 0, 0, 0, 0, \
+		NULL, NULL }
+
 struct task_struct {
 /* these are hardcoded - don't touch */
 	volatile long state;	/* -1 unrunnable, 0 runnable, >0 stopped */
@@ -190,10 +259,7 @@
 	int exit_code, exit_signal;
 	int elf_executable:1;
 	int dumpable:1;
-	int swappable:1;
 	int did_exec:1;
-	unsigned long start_code,end_code,end_data,start_brk,brk,start_stack,start_mmap;
-	unsigned long arg_start, arg_end, env_start, env_end;
 	int pid,pgrp,session,leader;
 	int	groups[NGROUPS];
 	/* 
@@ -201,23 +267,16 @@
 	 * older sibling, respectively.  (p->father can be replaced with 
 	 * p->p_pptr->pid)
 	 */
-	struct task_struct *p_opptr,*p_pptr, *p_cptr, *p_ysptr, *p_osptr;
+	struct task_struct *p_opptr, *p_pptr, *p_cptr, *p_ysptr, *p_osptr;
 	struct wait_queue *wait_chldexit;	/* for wait4() */
-	/*
-	 * For ease of programming... Normal sleeps don't need to
-	 * keep track of a wait-queue: every task has an entry of its own
-	 */
 	unsigned short uid,euid,suid;
 	unsigned short gid,egid,sgid;
 	unsigned long timeout;
 	unsigned long it_real_value, it_prof_value, it_virt_value;
 	unsigned long it_real_incr, it_prof_incr, it_virt_incr;
-	long utime,stime,cutime,cstime,start_time;
-	unsigned long min_flt, maj_flt;
-	unsigned long cmin_flt, cmaj_flt;
+	long utime, stime, cutime, cstime, start_time;
 	struct rlimit rlim[RLIM_NLIMITS]; 
 	unsigned short used_math;
-	unsigned short rss;	/* number of resident pages */
 	char comm[16];
 /* virtual 86 mode stuff */
 	struct vm86_struct * vm86_info;
@@ -226,27 +285,19 @@
 /* file system info */
 	int link_count;
 	int tty;		/* -1 if no tty, so it must be signed */
-	unsigned short umask;
-	struct inode * pwd;
-	struct inode * root;
 	struct inode * executable;
-	struct vm_area_struct * mmap;
 	struct shm_desc *shm;
 	struct sem_undo *semun;
-	struct file * filp[NR_OPEN];
-	fd_set close_on_exec;
 /* ldt for this task - used by Wine.  If NULL, default_ldt is used */
 	struct desc_struct *ldt;
 /* tss for this task */
 	struct tss_struct tss;
-#ifdef NEW_SWAP
-	unsigned long old_maj_flt;	/* old value of maj_flt */
-	unsigned long dec_flt;		/* page fault count of the last time */
-	unsigned long swap_cnt;		/* number of pages to swap on next pass */
-	short swap_table;		/* current page table */
-	short swap_page;		/* current page */
-#endif NEW_SWAP
-	struct vm_area_struct *stk_vma;
+/* filesystem information */
+	struct fs_struct fs[1];
+/* open file information */
+	struct files_struct files[1];
+/* memory management info */
+	struct mm_struct mm[1];
 };
 
 /*
@@ -274,38 +325,25 @@
 /* schedlink */	&init_task,&init_task, \
 /* signals */	{{ 0, },}, \
 /* stack */	0,(unsigned long) &init_kernel_stack, \
-/* ec,brk... */	0,0,0,0,0,0,0,0,0,0,0,0,0, \
-/* argv.. */	0,0,0,0, \
+/* ec,brk... */	0,0,0,0,0, \
 /* pid etc.. */	0,0,0,0, \
 /* suppl grps*/ {NOGROUP,}, \
 /* proc links*/ &init_task,&init_task,NULL,NULL,NULL,NULL, \
 /* uid etc */	0,0,0,0,0,0, \
 /* timeout */	0,0,0,0,0,0,0,0,0,0,0,0, \
-/* min_flt */	0,0,0,0, \
 /* rlimits */   { {LONG_MAX, LONG_MAX}, {LONG_MAX, LONG_MAX},  \
 		  {LONG_MAX, LONG_MAX}, {LONG_MAX, LONG_MAX},  \
 		  {       0, LONG_MAX}, {LONG_MAX, LONG_MAX}}, \
 /* math */	0, \
-/* rss */	2, \
 /* comm */	"swapper", \
 /* vm86_info */	NULL, 0, 0, 0, 0, \
-/* fs info */	0,-1,0022,NULL,NULL,NULL,NULL, \
+/* fs info */	0,-1,NULL, \
 /* ipc */	NULL, NULL, \
-/* filp */	{NULL,}, \
-/* cloe */	{{ 0, }}, \
 /* ldt */	NULL, \
-/*tss*/	{0,0, \
-	 sizeof(init_kernel_stack) + (long) &init_kernel_stack, KERNEL_DS, 0, \
-	 0,0,0,0,0,0, \
-	 (long) &swapper_pg_dir, \
-	 0,0,0,0,0,0,0,0,0,0, \
-	 USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0,USER_DS,0, \
-	 _LDT(0),0, \
-	 0, 0x8000, \
-/* ioperm */ 	{~0, }, \
-	 _TSS(0), 0, 0,0, \
-/* 387 state */	{ { 0, }, } \
-	} \
+/* tss */	INIT_TSS, \
+/* fs */	{ INIT_FS }, \
+/* files */	{ INIT_FILES }, \
+/* mm */	{ INIT_MM } \
 }
 
 extern struct task_struct init_task;
diff -u --recursive v1.1.10/linux/include/linux/unistd.h linux/include/linux/unistd.h
--- v1.1.10/linux/include/linux/unistd.h	Mon Jan 31 16:31:56 1994
+++ linux/include/linux/unistd.h	Mon May  2 13:30:59 1994
@@ -141,6 +141,7 @@
 #define __NR_getpgid		132
 #define __NR_fchdir		133
 #define __NR_bdflush		134
+#define __NR_sysfs		135
 
 extern int errno;
 
diff -u --recursive v1.1.10/linux/include/linux/vm86.h linux/include/linux/vm86.h
--- v1.1.10/linux/include/linux/vm86.h	Sun May  1 12:12:47 1994
+++ linux/include/linux/vm86.h	Mon May  2 15:31:55 1994
@@ -102,6 +102,7 @@
 #ifdef __KERNEL__
 
 void handle_vm86_fault(struct vm86_regs *, long);
+void handle_vm86_debug(struct vm86_regs *, long);
 
 #endif
 
diff -u --recursive v1.1.10/linux/ipc/shm.c linux/ipc/shm.c
--- v1.1.10/linux/ipc/shm.c	Sun May  1 12:12:48 1994
+++ linux/ipc/shm.c	Sun May  1 12:20:31 1994
@@ -344,7 +344,7 @@
 				if (!remap)
 					return -EINVAL;
 				if (*page_table & PAGE_PRESENT) {
-					--current->rss;
+					--current->mm->rss;
 					free_page (*page_table & PAGE_MASK);
 				}
 				else
@@ -419,7 +419,7 @@
 		else
 			return -EINVAL;
 	}
-	if ((addr > current->start_stack - 16384 - PAGE_SIZE*shp->shm_npages))
+	if ((addr > current->mm->start_stack - 16384 - PAGE_SIZE*shp->shm_npages))
 		return -EINVAL;
 	if (shmflg & SHM_REMAP)
 		for (shmd = current->shm; shmd; shmd = shmd->task_next) {
@@ -449,7 +449,7 @@
 	shmd->task = current;
 
 	shp->shm_nattch++;            /* prevent destruction */
-	if (addr < current->end_data) {
+	if (addr < current->mm->end_data) {
 		iput (current->executable);
 		current->executable = NULL;
 /*		current->end_data = current->end_code = 0; */
@@ -626,10 +626,10 @@
 		shm_rss++;
 		shp->shm_pages[idx] = page | (PAGE_SHARED | PAGE_DIRTY);
 	} else 
-		--current->maj_flt;  /* was incremented in do_no_page */
+		--current->mm->maj_flt;  /* was incremented in do_no_page */
 
 done:
-	current->min_flt++;
+	current->mm->min_flt++;
 	page = shp->shm_pages[idx];
 	if (code & SHM_READ_ONLY)           /* write-protect */
 		page &= ~2;
@@ -717,7 +717,7 @@
 		tmp = shmd->shm_sgn | idx << SHM_IDX_SHIFT;
 		*pte = tmp;
 		mem_map[MAP_NR(page)]--;
-		shmd->task->rss--;
+		shmd->task->mm->rss--;
 		invalid++;
 	}
 
diff -u --recursive v1.1.10/linux/kernel/exit.c linux/kernel/exit.c
--- v1.1.10/linux/kernel/exit.c	Tue Apr 19 22:20:35 1994
+++ linux/kernel/exit.c	Mon May  2 18:34:31 1994
@@ -350,33 +350,18 @@
 	}
 }
 
-NORET_TYPE void do_exit(long code)
+static void exit_mm(void)
 {
-	struct task_struct *p;
-	int i;
+	struct vm_area_struct * mpnt;
 
-	if (intr_count) {
-		printk("Aiee, killing interrupt handler\n");
-		intr_count = 0;
-	}
-fake_volatile:
-	if (current->semun)
-		sem_exit();
-	if (current->shm)
-		shm_exit();
-	/* Release all of the old mmap stuff. */
-	
-	{
-		struct vm_area_struct * mpnt, *mpnt1;
-		mpnt = current->mmap;
-		current->mmap = NULL;
-		while (mpnt) {
-			mpnt1 = mpnt->vm_next;
-			if (mpnt->vm_ops && mpnt->vm_ops->close)
-				mpnt->vm_ops->close(mpnt);
-			kfree(mpnt);
-			mpnt = mpnt1;
-		}
+	mpnt = current->mm->mmap;
+	current->mm->mmap = NULL;
+	while (mpnt) {
+		struct vm_area_struct * next = mpnt->vm_next;
+		if (mpnt->vm_ops && mpnt->vm_ops->close)
+			mpnt->vm_ops->close(mpnt);
+		kfree(mpnt);
+		mpnt = next;
 	}
 
 	/* forget local segments */
@@ -391,16 +376,44 @@
 	}
 
 	free_page_tables(current);
+}
+
+static void exit_files(void)
+{
+	int i;
+
 	for (i=0 ; i<NR_OPEN ; i++)
-		if (current->filp[i])
+		if (current->files->fd[i])
 			sys_close(i);
-	forget_original_parent(current);
-	iput(current->pwd);
-	current->pwd = NULL;
-	iput(current->root);
-	current->root = NULL;
+}
+
+static void exit_fs(void)
+{
+	iput(current->fs->pwd);
+	current->fs->pwd = NULL;
+	iput(current->fs->root);
+	current->fs->root = NULL;
 	iput(current->executable);
 	current->executable = NULL;
+}
+
+NORET_TYPE void do_exit(long code)
+{
+	struct task_struct *p;
+
+	if (intr_count) {
+		printk("Aiee, killing interrupt handler\n");
+		intr_count = 0;
+	}
+fake_volatile:
+	if (current->semun)
+		sem_exit();
+	if (current->shm)
+		shm_exit();
+	exit_mm();
+	exit_files();
+	exit_fs();
+	forget_original_parent(current);
 	/* 
 	 * Check to see if any process groups have become orphaned
 	 * as a result of our exiting, and if they have any stopped
@@ -461,7 +474,7 @@
 		last_task_used_math = NULL;
 	current->state = TASK_ZOMBIE;
 	current->exit_code = code;
-	current->rss = 0;
+	current->mm->rss = 0;
 #ifdef DEBUG_PROC_TREE
 	audit_ptree();
 #endif
@@ -533,8 +546,8 @@
 			case TASK_ZOMBIE:
 				current->cutime += p->utime + p->cutime;
 				current->cstime += p->stime + p->cstime;
-				current->cmin_flt += p->min_flt + p->cmin_flt;
-				current->cmaj_flt += p->maj_flt + p->cmaj_flt;
+				current->mm->cmin_flt += p->mm->min_flt + p->mm->cmin_flt;
+				current->mm->cmaj_flt += p->mm->maj_flt + p->mm->cmaj_flt;
 				if (ru != NULL)
 					getrusage(p, RUSAGE_BOTH, ru);
 				flag = p->pid;
diff -u --recursive v1.1.10/linux/kernel/fork.c linux/kernel/fork.c
--- v1.1.10/linux/kernel/fork.c	Fri Mar 18 10:15:28 1994
+++ linux/kernel/fork.c	Mon May  2 19:07:32 1994
@@ -89,14 +89,14 @@
 	return new_file;
 }
 
-int dup_mmap(struct task_struct * tsk)
+static int dup_mmap(struct task_struct * tsk)
 {
 	struct vm_area_struct * mpnt, **p, *tmp;
 
-	tsk->mmap = NULL;
-	tsk->stk_vma = NULL;
-	p = &tsk->mmap;
-	for (mpnt = current->mmap ; mpnt ; mpnt = mpnt->vm_next) {
+	tsk->mm->mmap = NULL;
+	tsk->mm->stk_vma = NULL;
+	p = &tsk->mm->mmap;
+	for (mpnt = current->mm->mmap ; mpnt ; mpnt = mpnt->vm_next) {
 		tmp = (struct vm_area_struct *) kmalloc(sizeof(struct vm_area_struct), GFP_KERNEL);
 		if (!tmp)
 			return -ENOMEM;
@@ -107,14 +107,63 @@
 			tmp->vm_inode->i_count++;
 		*p = tmp;
 		p = &tmp->vm_next;
-		if (current->stk_vma == mpnt)
-			tsk->stk_vma = tmp;
+		if (current->mm->stk_vma == mpnt)
+			tsk->mm->stk_vma = tmp;
 	}
 	return 0;
 }
 
+/*
+ * SHAREFD not yet implemented..
+ */
+static void copy_files(unsigned long clone_flags, struct task_struct * p)
+{
+	int i;
+	struct file * f;
+
+	if (clone_flags & COPYFD) {
+		for (i=0; i<NR_OPEN;i++)
+			if ((f = p->files->fd[i]) != NULL)
+				p->files->fd[i] = copy_fd(f);
+	} else {
+		for (i=0; i<NR_OPEN;i++)
+			if ((f = p->files->fd[i]) != NULL)
+				f->f_count++;
+	}
+}
+
+/*
+ * CLONEVM not yet correctly implemented: needs to clone the mmap
+ * instead of duplicating it..
+ */
+static int copy_mm(unsigned long clone_flags, struct task_struct * p)
+{
+	if (clone_flags & COPYVM) {
+		p->mm->swappable = 1;
+		p->mm->min_flt = p->mm->maj_flt = 0;
+		p->mm->cmin_flt = p->mm->cmaj_flt = 0;
+		if (copy_page_tables(p))
+			return 1;
+		dup_mmap(p);
+	} else {
+		if (clone_page_tables(p))
+			return 1;
+		dup_mmap(p);		/* wrong.. */
+	}
+	return 0;
+}
+
+static void copy_fs(unsigned long clone_flags, struct task_struct * p)
+{
+	if (current->fs->pwd)
+		current->fs->pwd->i_count++;
+	if (current->fs->root)
+		current->fs->root->i_count++;
+	if (current->executable)
+		current->executable->i_count++;
+}
+
 #define IS_CLONE (regs.orig_eax == __NR_clone)
-#define copy_vm(p) ((clone_flags & COPYVM)?copy_page_tables(p):clone_page_tables(p))
 
 /*
  *  Ok, this is the main fork-routine. It copies the system process
@@ -126,7 +175,6 @@
 	struct pt_regs * childregs;
 	struct task_struct *p;
 	int i,nr;
-	struct file *f;
 	unsigned long clone_flags = COPYVM | SIGCHLD;
 
 	if(!(p = (struct task_struct*)__get_free_page(GFP_KERNEL)))
@@ -141,7 +189,6 @@
 	p->state = TASK_UNINTERRUPTIBLE;
 	p->flags &= ~(PF_PTRACED|PF_TRACESYS);
 	p->pid = last_pid;
-	p->swappable = 1;
 	p->p_pptr = p->p_opptr = current;
 	p->p_cptr = NULL;
 	SET_LINKS(p);
@@ -151,8 +198,6 @@
 	p->leader = 0;		/* process leadership doesn't inherit */
 	p->utime = p->stime = 0;
 	p->cutime = p->cstime = 0;
-	p->min_flt = p->maj_flt = 0;
-	p->cmin_flt = p->cmaj_flt = 0;
 	p->start_time = jiffies;
 /*
  * set up new TSS and kernel stack
@@ -196,24 +241,10 @@
 	if (last_task_used_math == current)
 		__asm__("clts ; fnsave %0 ; frstor %0":"=m" (p->tss.i387));
 	p->semun = NULL; p->shm = NULL;
-	if (copy_vm(p) || shm_fork(current, p))
+	if (copy_mm(clone_flags, p) || shm_fork(current, p))
 		goto bad_fork_cleanup;
-	if (clone_flags & COPYFD) {
-		for (i=0; i<NR_OPEN;i++)
-			if ((f = p->filp[i]) != NULL)
-				p->filp[i] = copy_fd(f);
-	} else {
-		for (i=0; i<NR_OPEN;i++)
-			if ((f = p->filp[i]) != NULL)
-				f->f_count++;
-	}
-	if (current->pwd)
-		current->pwd->i_count++;
-	if (current->root)
-		current->root->i_count++;
-	if (current->executable)
-		current->executable->i_count++;
-	dup_mmap(p);
+	copy_files(clone_flags, p);
+	copy_fs(clone_flags, p);
 	set_tss_desc(gdt+(nr<<1)+FIRST_TSS_ENTRY,&(p->tss));
 	if (p->ldt)
 		set_ldt_desc(gdt+(nr<<1)+FIRST_LDT_ENTRY,p->ldt, 512);
diff -u --recursive v1.1.10/linux/kernel/ksyms.c linux/kernel/ksyms.c
--- v1.1.10/linux/kernel/ksyms.c	Mon Apr 25 10:04:36 1994
+++ linux/kernel/ksyms.c	Sun May  1 10:22:28 1994
@@ -10,6 +10,12 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/malloc.h>
+#include <linux/binfmts.h>
+#include <linux/ptrace.h>
+#include <linux/sys.h>
+#include <linux/utsname.h>
+  
+extern void *sys_call_table;
 
 #define X(name)	{ (void *) &name, "_" #name }
 
@@ -18,12 +24,30 @@
 extern void (*do_floppy)(void);
 #endif
 
+#ifdef CONFIG_BINFMT_IBCS
+extern int do_execve(char * filename, char ** argv, char ** envp,
+		struct pt_regs * regs);
+extern void flush_old_exec(struct linux_binprm * bprm);
+extern int open_inode(struct inode * inode, int mode);
+extern int read_exec(struct inode *inode, unsigned long offset,
+	char * addr, unsigned long count);
+
+extern void check_pending(int signum);
+extern int do_signal(unsigned long oldmask, struct pt_regs * regs);
+extern int (*ibcs_invmapsig)(int);
+
+extern void (* iABI_hook)(struct pt_regs * regs);
+#endif
+
 struct {
 	void *addr;
 	const char *name;
 } symbol_table[] = {
-	/* process memory management */
+	/* system info variables */
+	X(EISA_bus),
 	X(wp_works_ok),
+
+	/* process memory management */
 	X(__verify_write),
 	X(do_mmap),
 	X(do_munmap),
@@ -50,6 +74,10 @@
 	X(register_blkdev),
 	X(unregister_blkdev),
 
+	/* filesystem registration */
+	X(register_filesystem),
+	X(unregister_filesystem),
+
 	/* interrupt handling */
 	X(request_irq),
 	X(free_irq),
@@ -66,11 +94,43 @@
 	X(printk),
 	X(sprintf),
 	X(vsprintf),
+	X(system_utsname),
+	X(sys_call_table),
 
 #ifdef CONFIG_FTAPE
 	/* The next labels are needed for ftape driver.  */
 	X(ftape_big_buffer),
 	X(do_floppy),
+#endif
+
+#ifdef CONFIG_BINFMT_IBCS
+/*
+ * The following are needed if iBCS support is modular rather than
+ * compiled in.
+ */
+	/* Emulator hooks. */
+	X(iABI_hook),
+	X(ibcs_invmapsig),
+
+	/* Signal interfaces */
+	X(do_signal),
+	X(check_pending),
+	X(send_sig),
+
+	/* Program loader interfaces */
+	X(change_ldt),
+	X(copy_strings),
+	X(create_tables),
+	X(do_execve),
+	X(flush_old_exec),
+	X(formats),
+	X(insert_vm_struct),
+	X(open_inode),
+	X(read_exec),
+	X(zeromap_page_range),
+
+	/* Miscellaneous access points */
+	X(si_meminfo),
 #endif
 };
 
diff -u --recursive v1.1.10/linux/kernel/sys.c linux/kernel/sys.c
--- v1.1.10/linux/kernel/sys.c	Sun May  1 12:12:49 1994
+++ linux/kernel/sys.c	Mon May  2 18:40:24 1994
@@ -190,12 +190,16 @@
 	
 
 /*
- * This is done BSD-style, with no consideration of the saved gid, except
- * that if you set the effective gid, it sets the saved gid too.  This 
- * makes it possible for a setgid program to completely drop its privileges,
- * which is often a useful assertion to make when you are doing a security
- * audit over a program.
+ * Unprivileged users may change the real gid to the effective gid
+ * or vice versa.  (BSD-style)
+ *
+ * If you set the real gid at all, or set the effective gid to a value not
+ * equal to the real gid, then the saved gid is set to the new effective gid.
  *
+ * This makes it possible for a setgid program to completely drop its
+ * privileges, which is often a useful assertion to make when you are doing
+ * a security audit over a program.
+ *
  * The general idea is that a program which uses just setregid() will be
  * 100% compatible with BSD.  A program which uses just setgid() will be
  * 100% compatible with POSIX w/ Saved ID's. 
@@ -215,14 +219,16 @@
 	if (egid != (gid_t) -1) {
 		if ((old_rgid == egid) ||
 		    (current->egid == egid) ||
-		    suser()) {
+		    suser())
 			current->egid = egid;
-			current->sgid = egid;
-		} else {
+		else {
 			current->gid = old_rgid;
 			return(-EPERM);
 		}
 	}
+	if (rgid != (gid_t) -1 ||
+	    egid != (gid_t) -1 && egid != old_rgid)
+		current->sgid = current->egid;
 	return 0;
 }
 
@@ -271,14 +277,16 @@
 }
 
 /*
- * Unprivileged users may change the real user id to the effective uid
+ * Unprivileged users may change the real uid to the effective uid
  * or vice versa.  (BSD-style)
  *
- * When you set the effective uid, it sets the saved uid too.  This 
- * makes it possible for a setuid program to completely drop its privileges,
- * which is often a useful assertion to make when you are doing a security
- * audit over a program.
+ * If you set the real uid at all, or set the effective uid to a value not
+ * equal to the real uid, then the saved uid is set to the new effective uid.
  *
+ * This makes it possible for a setuid program to completely drop its
+ * privileges, which is often a useful assertion to make when you are doing
+ * a security audit over a program.
+ *
  * The general idea is that a program which uses just setreuid() will be
  * 100% compatible with BSD.  A program which uses just setuid() will be
  * 100% compatible with POSIX w/ Saved ID's. 
@@ -286,10 +294,10 @@
 asmlinkage int sys_setreuid(uid_t ruid, uid_t euid)
 {
 	int old_ruid = current->uid;
-	
+
 	if (ruid != (uid_t) -1) {
 		if ((current->euid==ruid) ||
-		    (old_ruid == ruid) ||
+		    (old_ruid == ruid) || 
 		    suser())
 			current->uid = ruid;
 		else
@@ -298,14 +306,16 @@
 	if (euid != (uid_t) -1) {
 		if ((old_ruid == euid) ||
 		    (current->euid == euid) ||
-		    suser()) {
+		    suser())
 			current->euid = euid;
-			current->suid = euid;
-		} else {
+		else {
 			current->uid = old_ruid;
 			return(-EPERM);
 		}
 	}
+	if (ruid != (uid_t) -1 ||
+	    euid != (uid_t) -1 && euid != old_ruid)
+		current->suid = current->euid;
 	return 0;
 }
 
@@ -351,18 +361,18 @@
 	unsigned long rlim;
 	unsigned long newbrk, oldbrk;
 
-	if (brk < current->end_code)
-		return current->brk;
+	if (brk < current->mm->end_code)
+		return current->mm->brk;
 	newbrk = PAGE_ALIGN(brk);
-	oldbrk = PAGE_ALIGN(current->brk);
+	oldbrk = PAGE_ALIGN(current->mm->brk);
 	if (oldbrk == newbrk)
-		return current->brk = brk;
+		return current->mm->brk = brk;
 
 	/*
 	 * Always allow shrinking brk
 	 */
-	if (brk <= current->brk) {
-		current->brk = brk;
+	if (brk <= current->mm->brk) {
+		current->mm->brk = brk;
 		do_munmap(newbrk, oldbrk-newbrk);
 		return brk;
 	}
@@ -372,8 +382,9 @@
 	rlim = current->rlim[RLIMIT_DATA].rlim_cur;
 	if (rlim >= RLIM_INFINITY)
 		rlim = ~0;
-	if (brk - current->end_code > rlim || brk >= current->start_stack - 16384)
-		return current->brk;
+	if (brk - current->mm->end_code > rlim ||
+	    brk >= current->mm->start_stack - 16384)
+		return current->mm->brk;
 	/*
 	 * stupid algorithm to decide if we have enough memory: while
 	 * simple, it hopefully works in most obvious cases.. Easy to
@@ -385,17 +396,17 @@
 	freepages -= (high_memory - 0x100000) >> 16;
 	freepages -= (newbrk-oldbrk) >> 12;
 	if (freepages < 0)
-		return current->brk;
+		return current->mm->brk;
 #if 0
-	freepages += current->rss;
+	freepages += current->mm->rss;
 	freepages -= oldbrk >> 12;
 	if (freepages < 0)
-		return current->brk;
+		return current->mm->brk;
 #endif
 	/*
 	 * Ok, we have probably got enough memory - let it rip.
 	 */
-	current->brk = brk;
+	current->mm->brk = brk;
 	do_mmap(NULL, oldbrk, newbrk-oldbrk,
 		PROT_READ|PROT_WRITE|PROT_EXEC,
 		MAP_FIXED|MAP_PRIVATE, 0);
@@ -688,24 +699,24 @@
 			r.ru_utime.tv_usec = CT_TO_USECS(p->utime);
 			r.ru_stime.tv_sec = CT_TO_SECS(p->stime);
 			r.ru_stime.tv_usec = CT_TO_USECS(p->stime);
-			r.ru_minflt = p->min_flt;
-			r.ru_majflt = p->maj_flt;
+			r.ru_minflt = p->mm->min_flt;
+			r.ru_majflt = p->mm->maj_flt;
 			break;
 		case RUSAGE_CHILDREN:
 			r.ru_utime.tv_sec = CT_TO_SECS(p->cutime);
 			r.ru_utime.tv_usec = CT_TO_USECS(p->cutime);
 			r.ru_stime.tv_sec = CT_TO_SECS(p->cstime);
 			r.ru_stime.tv_usec = CT_TO_USECS(p->cstime);
-			r.ru_minflt = p->cmin_flt;
-			r.ru_majflt = p->cmaj_flt;
+			r.ru_minflt = p->mm->cmin_flt;
+			r.ru_majflt = p->mm->cmaj_flt;
 			break;
 		default:
 			r.ru_utime.tv_sec = CT_TO_SECS(p->utime + p->cutime);
 			r.ru_utime.tv_usec = CT_TO_USECS(p->utime + p->cutime);
 			r.ru_stime.tv_sec = CT_TO_SECS(p->stime + p->cstime);
 			r.ru_stime.tv_usec = CT_TO_USECS(p->stime + p->cstime);
-			r.ru_minflt = p->min_flt + p->cmin_flt;
-			r.ru_majflt = p->maj_flt + p->cmaj_flt;
+			r.ru_minflt = p->mm->min_flt + p->mm->cmin_flt;
+			r.ru_majflt = p->mm->maj_flt + p->mm->cmaj_flt;
 			break;
 	}
 	lp = (unsigned long *) &r;
@@ -725,8 +736,8 @@
 
 asmlinkage int sys_umask(int mask)
 {
-	int old = current->umask;
+	int old = current->fs->umask;
 
-	current->umask = mask & S_IRWXUGO;
+	current->fs->umask = mask & S_IRWXUGO;
 	return (old);
 }
diff -u --recursive v1.1.10/linux/kernel/sys_call.S linux/kernel/sys_call.S
--- v1.1.10/linux/kernel/sys_call.S	Tue Apr  5 09:01:38 1994
+++ linux/kernel/sys_call.S	Mon May  2 13:30:32 1994
@@ -531,5 +531,6 @@
 	.long _sys_getpgid
 	.long _sys_fchdir
 	.long _sys_bdflush
+	.long _sys_sysfs		/* 135 */
 
-	.space (NR_syscalls-130)*4
+	.space (NR_syscalls-135)*4
diff -u --recursive v1.1.10/linux/kernel/traps.c linux/kernel/traps.c
--- v1.1.10/linux/kernel/traps.c	Mon Apr 25 10:04:37 1994
+++ linux/kernel/traps.c	Mon May  2 15:39:19 1994
@@ -148,20 +148,22 @@
 
 asmlinkage void do_debug(struct pt_regs * regs, long error_code)
 {
+	if (regs->eflags & VM_MASK) {
+		handle_vm86_debug((struct vm86_regs *) regs, error_code);
+		return;
+	}
 	if (current->flags & PF_PTRACED)
 		current->blocked &= ~(1 << (SIGTRAP-1));
 	send_sig(SIGTRAP, current, 1);
 	current->tss.trap_no = 1;
 	current->tss.error_code = error_code;
-	if((regs->cs & 3) == 0) {
-	  /* If this is a kernel mode trap, then reset db7 and allow us to continue */
-	  __asm__("movl $0,%%edx\n\t" \
-		  "movl %%edx,%%db7\n\t" \
-		  : /* no output */ \
-		  : /* no input */ :"dx");
-
-	  return;
-	};
+	if ((regs->cs & 3) == 0) {
+		/* If this is a kernel mode trap, then reset db7 and allow us to continue */
+		__asm__("movl %0,%%db7"
+			: /* no output */
+			: "r" (0));
+		return;
+	}
 	die_if_kernel("debug",regs,error_code);
 }
 
diff -u --recursive v1.1.10/linux/kernel/vm86.c linux/kernel/vm86.c
--- v1.1.10/linux/kernel/vm86.c	Sun May  1 12:12:50 1994
+++ linux/kernel/vm86.c	Mon May  2 15:30:52 1994
@@ -14,8 +14,25 @@
 #include <asm/io.h>
 
 /*
- * 16-bit register defines..
+ * Known problems:
+ *
+ * Interrupt handling is not guaranteed:
+ * - a real x86 will disable all interrupts for one instruction
+ *   after a "mov ss,xx" to make stack handling atomic even without
+ *   the 'lss' instruction. We can't guarantee this in v86 mode,
+ *   as the next instruction might result in a page fault or similar.
+ * - a real x86 will have interrupts disabled for one instruction
+ *   past the 'sti' that enables them. We don't bother with all the
+ *   details yet..
+ *
+ * Hopefully these problems do not actually matter for anything.
  */
+
+/*
+ * 8- and 16-bit register defines..
+ */
+#define AL(regs)	(((unsigned char *) ((regs)->eax))[0])
+#define AH(regs)	(((unsigned char *) ((regs)->eax))[1])
 #define IP(regs)	(*(unsigned short *)&((regs)->eip))
 #define SP(regs)	(*(unsigned short *)&((regs)->esp))
 
@@ -272,7 +289,7 @@
 	if (seg == BIOSSEG || regs->cs == BIOSSEG ||
 	    is_revectored(i, &current->vm86_info->int_revectored))
 		return_to_32bit(regs, VM86_INTx + (i << 8));
-	if (i==0x21 && is_revectored((regs->eax >> 4) & 0xff,&current->vm86_info->int21_revectored)) {
+	if (i==0x21 && is_revectored(AH(regs),&current->vm86_info->int21_revectored)) {
 		return_to_32bit(regs, VM86_INTx + (i << 8));
 	}
 	pushw(ssp, sp, get_vflags(regs));
@@ -286,6 +303,10 @@
 	return;
 }
 
+void handle_vm86_debug(struct vm86_regs * regs, long error_code)
+{
+	do_int(regs, 3, (unsigned char *) (regs->ss << 4), SP(regs));
+}
 
 void handle_vm86_fault(struct vm86_regs * regs, long error_code)
 {
@@ -359,6 +380,12 @@
 		return;
 
 	/* sti */
+	/*
+	 * Damn. This is incorrect: the 'sti' instruction should actually
+	 * enable interrupts after the /next/ instruction. Not good.
+	 *
+	 * Probably needs some horsing around with the TF flag. Aiee..
+	 */
 	case 0xfb:
 		IP(regs)++;
 		set_IF(regs);
diff -u --recursive v1.1.10/linux/mm/memory.c linux/mm/memory.c
--- v1.1.10/linux/mm/memory.c	Sun May  1 12:12:51 1994
+++ linux/mm/memory.c	Sun May  1 12:20:31 1994
@@ -307,8 +307,8 @@
 				*page_table = 0;
 				if (1 & page) {
 					if (!(mem_map[MAP_NR(page)] & MAP_PAGE_RESERVED))
-						if (current->rss > 0)
-							--current->rss;
+						if (current->mm->rss > 0)
+							--current->mm->rss;
 					free_page(PAGE_MASK & page);
 				} else
 					swap_free(page);
@@ -367,8 +367,8 @@
 				*page_table = 0;
 				if (page & PAGE_PRESENT) {
 					if (!(mem_map[MAP_NR(page)] & MAP_PAGE_RESERVED))
-						if (current->rss > 0)
-							--current->rss;
+						if (current->mm->rss > 0)
+							--current->mm->rss;
 					free_page(PAGE_MASK & page);
 				} else
 					swap_free(page);
@@ -429,8 +429,8 @@
 				*page_table = 0;
 				if (PAGE_PRESENT & page) {
 					if (!(mem_map[MAP_NR(page)] & MAP_PAGE_RESERVED))
-						if (current->rss > 0)
-							--current->rss;
+						if (current->mm->rss > 0)
+							--current->mm->rss;
 					free_page(PAGE_MASK & page);
 				} else
 					swap_free(page);
@@ -451,7 +451,7 @@
 			else {
 				*page_table++ = (to | mask);
 				if (!(mem_map[MAP_NR(to)] & MAP_PAGE_RESERVED)) {
-					++current->rss;
+					++current->mm->rss;
 					mem_map[MAP_NR(to)]++;
 				}
 			}
@@ -572,13 +572,13 @@
 		goto bad_wp_page;
 	if (old_page & PAGE_RW)
 		goto end_wp_page;
-	tsk->min_flt++;
+	tsk->mm->min_flt++;
 	prot = (old_page & ~PAGE_MASK) | PAGE_RW;
 	old_page &= PAGE_MASK;
 	if (mem_map[MAP_NR(old_page)] != 1) {
 		if (new_page) {
 			if (mem_map[MAP_NR(old_page)] & MAP_PAGE_RESERVED)
-				++tsk->rss;
+				++tsk->mm->rss;
 			copy_page(old_page,new_page);
 			*(unsigned long *) pte = new_page | prot;
 			free_page(old_page);
@@ -770,7 +770,7 @@
 			   we can share pages with */
 			if(area){
 			  struct vm_area_struct * mpnt;
-			  for (mpnt = (*p)->mmap; mpnt; mpnt = mpnt->vm_next) {
+			  for (mpnt = (*p)->mm->mmap; mpnt; mpnt = mpnt->vm_next) {
 			    if (mpnt->vm_ops == area->vm_ops &&
 			       mpnt->vm_inode->i_ino == area->vm_inode->i_ino&&
 			       mpnt->vm_inode->i_dev == area->vm_inode->i_dev){
@@ -836,15 +836,15 @@
 	tmp = *(unsigned long *) page;
 	if (tmp & PAGE_PRESENT)
 		return;
-	++tsk->rss;
+	++tsk->mm->rss;
 	if (tmp) {
-		++tsk->maj_flt;
+		++tsk->mm->maj_flt;
 		swap_in((unsigned long *) page);
 		return;
 	}
 	address &= 0xfffff000;
 	tmp = 0;
-	for (mpnt = tsk->mmap; mpnt != NULL; mpnt = mpnt->vm_next) {
+	for (mpnt = tsk->mm->mmap; mpnt != NULL; mpnt = mpnt->vm_next) {
 		if (address < mpnt->vm_start)
 			break;
 		if (address >= mpnt->vm_end) {
@@ -852,7 +852,7 @@
 			continue;
 		}
 		if (!mpnt->vm_ops || !mpnt->vm_ops->nopage) {
-			++tsk->min_flt;
+			++tsk->mm->min_flt;
 			get_empty_page(tsk,address);
 			return;
 		}
@@ -861,9 +861,9 @@
 	}
 	if (tsk != current)
 		goto ok_no_page;
-	if (address >= tsk->end_data && address < tsk->brk)
+	if (address >= tsk->mm->end_data && address < tsk->mm->brk)
 		goto ok_no_page;
-	if (mpnt && mpnt == tsk->stk_vma &&
+	if (mpnt && mpnt == tsk->mm->stk_vma &&
 	    address - tmp > mpnt->vm_start - address &&
 	    tsk->rlim[RLIMIT_STACK].rlim_cur > mpnt->vm_end - address) {
 		mpnt->vm_start = address;
@@ -876,7 +876,7 @@
 	if (error_code & 4)	/* user level access? */
 		return;
 ok_no_page:
-	++tsk->min_flt;
+	++tsk->mm->min_flt;
 	get_empty_page(tsk,address);
 }
 
@@ -1166,11 +1166,11 @@
 
 	page = get_free_page(GFP_KERNEL);
 	if (share_page(area, area->vm_task, inode, address, error_code, page)) {
-		++area->vm_task->min_flt;
+		++area->vm_task->mm->min_flt;
 		return;
 	}
 
-	++area->vm_task->maj_flt;
+	++area->vm_task->mm->maj_flt;
 	if (!page) {
 		oom(current);
 		put_page(area->vm_task, BAD_PAGE, address, PAGE_PRIVATE);
diff -u --recursive v1.1.10/linux/mm/mmap.c linux/mm/mmap.c
--- v1.1.10/linux/mm/mmap.c	Fri Feb  4 11:59:35 1994
+++ linux/mm/mmap.c	Mon May  2 18:34:32 1994
@@ -86,7 +86,7 @@
 		/* Maybe this works.. Ugly it is. */
 		addr = SHM_RANGE_START;
 		while (addr+len < SHM_RANGE_END) {
-			for (vmm = current->mmap ; vmm ; vmm = vmm->vm_next) {
+			for (vmm = current->mm->mmap ; vmm ; vmm = vmm->vm_next) {
 				if (addr >= vmm->vm_end)
 					continue;
 				if (addr + len <= vmm->vm_start)
@@ -146,7 +146,7 @@
 	flags = get_fs_long(buffer+3);
 	if (!(flags & MAP_ANONYMOUS)) {
 		unsigned long fd = get_fs_long(buffer+4);
-		if (fd >= NR_OPEN || !(file = current->filp[fd]))
+		if (fd >= NR_OPEN || !(file = current->files->fd[fd]))
 			return -EBADF;
 	}
 	return do_mmap(file, get_fs_long(buffer), get_fs_long(buffer+1),
@@ -259,7 +259,7 @@
 	 * every area affected in some way (by any overlap) is put
 	 * on the list.  If nothing is put on, nothing is affected.
 	 */
-	npp = &current->mmap;
+	npp = &current->mm->mmap;
 	free = NULL;
 	for (mpnt = *npp; mpnt != NULL; mpnt = *npp) {
 		unsigned long end = addr+len;
@@ -346,7 +346,7 @@
 	mpnt->vm_offset = off;
 	mpnt->vm_ops = &file_mmap;
 	insert_vm_struct(current, mpnt);
-	merge_segments(current->mmap, NULL, NULL);
+	merge_segments(current->mm->mmap, NULL, NULL);
 	
 	return 0;
 }
@@ -361,9 +361,9 @@
 {
 	struct vm_area_struct **nxtpp, *mpnt;
 
-	nxtpp = &t->mmap;
+	nxtpp = &t->mm->mmap;
 	
-	for(mpnt = t->mmap; mpnt != NULL; mpnt = mpnt->vm_next)
+	for(mpnt = t->mm->mmap; mpnt != NULL; mpnt = mpnt->vm_next)
 	{
 		if (mpnt->vm_start > vmp->vm_start)
 			break;
@@ -464,7 +464,7 @@
 	mpnt->vm_offset = 0;
 	mpnt->vm_ops = NULL;
 	insert_vm_struct(current, mpnt);
-	merge_segments(current->mmap, ignoff_mergep, NULL);
+	merge_segments(current->mm->mmap, ignoff_mergep, NULL);
 
 	return 0;
 }
diff -u --recursive v1.1.10/linux/mm/swap.c linux/mm/swap.c
--- v1.1.10/linux/mm/swap.c	Sun May  1 12:12:51 1994
+++ linux/mm/swap.c	Sun May  1 12:20:32 1994
@@ -317,7 +317,7 @@
 	    }
 
 	    p = task[swap_task];
-	    if(p && p->swappable && p->rss)
+	    if(p && p->mm->swappable && p->mm->rss)
 		break;
 
 	    swap_task++;
@@ -326,23 +326,23 @@
 	/*
 	 * Determine the number of pages to swap from this process.
 	 */
-	if(! p -> swap_cnt) {
-	    p->dec_flt = (p->dec_flt * 3) / 4 + p->maj_flt - p->old_maj_flt;
-	    p->old_maj_flt = p->maj_flt;
-
-	    if(p->dec_flt >= SWAP_RATIO / SWAP_MIN) {
-		p->dec_flt = SWAP_RATIO / SWAP_MIN;
-		p->swap_cnt = SWAP_MIN;
-	    } else if(p->dec_flt <= SWAP_RATIO / SWAP_MAX)
-		p->swap_cnt = SWAP_MAX;
+	if(! p->mm->swap_cnt) {
+	    p->mm->dec_flt = (p->mm->dec_flt * 3) / 4 + p->mm->maj_flt - p->mm->old_maj_flt;
+	    p->mm->old_maj_flt = p->mm->maj_flt;
+
+	    if(p->mm->dec_flt >= SWAP_RATIO / SWAP_MIN) {
+		p->mm->dec_flt = SWAP_RATIO / SWAP_MIN;
+		p->mm->swap_cnt = SWAP_MIN;
+	    } else if(p->mm->dec_flt <= SWAP_RATIO / SWAP_MAX)
+		p->mm->swap_cnt = SWAP_MAX;
 	    else
-		p->swap_cnt = SWAP_RATIO / p->dec_flt;
+		p->mm->swap_cnt = SWAP_RATIO / p->mm->dec_flt;
 	}
 
 	/*
 	 * Go through process' page directory.
 	 */
-	for(table = p->swap_table; table < 1024; table++) {
+	for(table = p->mm->swap_table; table < 1024; table++) {
 	    pg_table = ((unsigned long *) p->tss.cr3)[table];
 	    if(pg_table >= high_memory)
 		    continue;
@@ -359,34 +359,34 @@
 	    /*
 	     * Go through this page table.
 	     */
-	    for(page = p->swap_page; page < 1024; page++) {
+	    for(page = p->mm->swap_page; page < 1024; page++) {
 		switch(try_to_swap_out(page + (unsigned long *) pg_table)) {
 		    case 0:
 			break;
 
 		    case 1:
-			p->rss--;
+			p->mm->rss--;
 			/* continue with the following page the next time */
-			p->swap_table = table;
-			p->swap_page  = page + 1;
-			if((--p->swap_cnt) == 0)
+			p->mm->swap_table = table;
+			p->mm->swap_page  = page + 1;
+			if((--p->mm->swap_cnt) == 0)
 			    swap_task++;
 			return 1;
 
 		    default:
-			p->rss--;
+			p->mm->rss--;
 			break;
 		}
 	    }
 
-	    p->swap_page = 0;
+	    p->mm->swap_page = 0;
 	}
 
 	/*
 	 * Finish work with this process, if we reached the end of the page
 	 * directory.  Mark restart from the beginning the next time.
 	 */
-	p->swap_table = 0;
+	p->mm->swap_table = 0;
     }
     return 0;
 }
@@ -419,7 +419,7 @@
 		goto check_task;
 	}
 	p = task[swap_task];
-	if (!p || !p->swappable) {
+	if (!p || !p->mm->swappable) {
 		swap_task++;
 		goto check_task;
 	}
@@ -450,8 +450,8 @@
 	}
 	switch (try_to_swap_out(swap_page + (unsigned long *) pg_table)) {
 		case 0: break;
-		case 1: p->rss--; return 1;
-		default: p->rss--;
+		case 1: p->mm->rss--; return 1;
+		default: p->mm->rss--;
 	}
 	swap_page++;
 	goto check_table;
@@ -689,7 +689,7 @@
 				read_swap_page(page, (char *) tmp);
 				if (*ppage == page) {
 					*ppage = tmp | (PAGE_DIRTY | PAGE_PRIVATE);
-					++p->rss;
+					++p->mm->rss;
 					swap_free(page);
 					tmp = 0;
 				}
diff -u --recursive v1.1.10/linux/net/socket.c linux/net/socket.c
--- v1.1.10/linux/net/socket.c	Tue Apr 19 10:54:08 1994
+++ linux/net/socket.c	Mon May  2 18:34:33 1994
@@ -112,13 +112,13 @@
   file = get_empty_filp();
   if (!file) return(-1);
   for (fd = 0; fd < NR_OPEN; ++fd)
-	if (!current->filp[fd]) break;
+	if (!current->files->fd[fd]) break;
   if (fd == NR_OPEN) {
 	file->f_count = 0;
 	return(-1);
   }
-  FD_CLR(fd, &current->close_on_exec);
-  current->filp[fd] = file;
+  FD_CLR(fd, &current->files->close_on_exec);
+  current->files->fd[fd] = file;
   file->f_op = &socket_file_ops;
   file->f_mode = 3;
   file->f_flags = 0;
@@ -166,7 +166,7 @@
 {
   struct file *file;
 
-  if (fd < 0 || fd >= NR_OPEN || !(file = current->filp[fd])) return(NULL);
+  if (fd < 0 || fd >= NR_OPEN || !(file = current->files->fd[fd])) return(NULL);
   if (pfile) *pfile = file;
   return(socki_lookup(file->f_inode));
 }
@@ -548,7 +548,7 @@
   int i;
 
   DPRINTF((net_debug, "NET: sock_bind: fd = %d\n", fd));
-  if (fd < 0 || fd >= NR_OPEN || current->filp[fd] == NULL)
+  if (fd < 0 || fd >= NR_OPEN || current->files->fd[fd] == NULL)
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
   if ((i = sock->ops->bind(sock, umyaddr, addrlen)) < 0) {
@@ -570,7 +570,7 @@
   struct socket *sock;
 
   DPRINTF((net_debug, "NET: sock_listen: fd = %d\n", fd));
-  if (fd < 0 || fd >= NR_OPEN || current->filp[fd] == NULL)
+  if (fd < 0 || fd >= NR_OPEN || current->files->fd[fd] == NULL)
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
   if (sock->state != SS_UNCONNECTED) {
@@ -596,7 +596,7 @@
   int i;
 
   DPRINTF((net_debug, "NET: sock_accept: fd = %d\n", fd));
-  if (fd < 0 || fd >= NR_OPEN || ((file = current->filp[fd]) == NULL))
+  if (fd < 0 || fd >= NR_OPEN || ((file = current->files->fd[fd]) == NULL))
 								return(-EBADF);
   
   if (!(sock = sockfd_lookup(fd, &file))) return(-ENOTSOCK);
@@ -651,7 +651,7 @@
   int i;
 
   DPRINTF((net_debug, "NET: sock_connect: fd = %d\n", fd));
-  if (fd < 0 || fd >= NR_OPEN || (file=current->filp[fd]) == NULL)
+  if (fd < 0 || fd >= NR_OPEN || (file=current->files->fd[fd]) == NULL)
 								return(-EBADF);
   
   if (!(sock = sockfd_lookup(fd, &file))) return(-ENOTSOCK);
@@ -686,7 +686,7 @@
   struct socket *sock;
 
   DPRINTF((net_debug, "NET: sock_getsockname: fd = %d\n", fd));
-  if (fd < 0 || fd >= NR_OPEN || current->filp[fd] == NULL)
+  if (fd < 0 || fd >= NR_OPEN || current->files->fd[fd] == NULL)
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
   return(sock->ops->getname(sock, usockaddr, usockaddr_len, 0));
@@ -699,7 +699,7 @@
   struct socket *sock;
 
   DPRINTF((net_debug, "NET: sock_getpeername: fd = %d\n", fd));
-  if (fd < 0 || fd >= NR_OPEN || current->filp[fd] == NULL)
+  if (fd < 0 || fd >= NR_OPEN || current->files->fd[fd] == NULL)
 			return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
   return(sock->ops->getname(sock, usockaddr, usockaddr_len, 1));
@@ -716,7 +716,7 @@
 	"NET: sock_send(fd = %d, buff = %X, len = %d, flags = %X)\n",
        							fd, buff, len, flags));
 
-  if (fd < 0 || fd >= NR_OPEN || ((file = current->filp[fd]) == NULL))
+  if (fd < 0 || fd >= NR_OPEN || ((file = current->files->fd[fd]) == NULL))
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
 
@@ -735,7 +735,7 @@
 	"NET: sock_sendto(fd = %d, buff = %X, len = %d, flags = %X,"
 	 " addr=%X, alen = %d\n", fd, buff, len, flags, addr, addr_len));
 
-  if (fd < 0 || fd >= NR_OPEN || ((file = current->filp[fd]) == NULL))
+  if (fd < 0 || fd >= NR_OPEN || ((file = current->files->fd[fd]) == NULL))
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
 
@@ -754,7 +754,7 @@
 	"NET: sock_recv(fd = %d, buff = %X, len = %d, flags = %X)\n",
 							fd, buff, len, flags));
 
-  if (fd < 0 || fd >= NR_OPEN || ((file = current->filp[fd]) == NULL))
+  if (fd < 0 || fd >= NR_OPEN || ((file = current->files->fd[fd]) == NULL))
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
 
@@ -773,7 +773,7 @@
 	"NET: sock_recvfrom(fd = %d, buff = %X, len = %d, flags = %X,"
 	" addr=%X, alen=%X\n", fd, buff, len, flags, addr, addr_len));
 
-  if (fd < 0 || fd >= NR_OPEN || ((file = current->filp[fd]) == NULL))
+  if (fd < 0 || fd >= NR_OPEN || ((file = current->files->fd[fd]) == NULL))
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
 
@@ -793,7 +793,7 @@
   DPRINTF((net_debug, "                     optval = %X, optlen = %d)\n",
 							optval, optlen));
 
-  if (fd < 0 || fd >= NR_OPEN || ((file = current->filp[fd]) == NULL))
+  if (fd < 0 || fd >= NR_OPEN || ((file = current->files->fd[fd]) == NULL))
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
 
@@ -812,7 +812,7 @@
   DPRINTF((net_debug, "                     optval = %X, optlen = %X)\n",
 						optval, optlen));
 
-  if (fd < 0 || fd >= NR_OPEN || ((file = current->filp[fd]) == NULL))
+  if (fd < 0 || fd >= NR_OPEN || ((file = current->files->fd[fd]) == NULL))
 								return(-EBADF);
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);
 	    
@@ -829,7 +829,7 @@
 
   DPRINTF((net_debug, "NET: sock_shutdown(fd = %d, how = %d)\n", fd, how));
 
-  if (fd < 0 || fd >= NR_OPEN || ((file = current->filp[fd]) == NULL))
+  if (fd < 0 || fd >= NR_OPEN || ((file = current->files->fd[fd]) == NULL))
 								return(-EBADF);
 
   if (!(sock = sockfd_lookup(fd, NULL))) return(-ENOTSOCK);